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22104655000 = 235410940559
BaseRepresentation
bin10100100101100010…
…100100010010011000
32010001111210211010221
4110211202210102120
5330232242430000
614053231245424
71411526316211
oct244542442230
963044724127
1022104655000
11941355751a
12434a979874
13211373551c
1410d9a24408
1589590261a
hex5258a4498

22104655000 has 80 divisors (see below), whose sum is σ = 52267644000. Its totient is φ = 8760528000.

The previous prime is 22104654931. The next prime is 22104655021. The reversal of 22104655000 is 55640122.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 524721 + ... + 565279.

It is an arithmetic number, because the mean of its divisors is an integer number (653345550).

Almost surely, 222104655000 is an apocalyptic number.

22104655000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22104655000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26133822000).

22104655000 is an abundant number, since it is smaller than the sum of its proper divisors (30162989000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22104655000 is a wasteful number, since it uses less digits than its factorization.

22104655000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40694 (or 40675 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 22104655000 in words is "twenty-two billion, one hundred four million, six hundred fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 109 125 200 218 250 436 500 545 625 872 1000 1090 1250 2180 2500 2725 4360 5000 5450 10900 13625 21800 27250 40559 54500 68125 81118 109000 136250 162236 202795 272500 324472 405590 545000 811180 1013975 1622360 2027950 4055900 4420931 5069875 8111800 8841862 10139750 17683724 20279500 22104655 25349375 35367448 40559000 44209310 50698750 88418620 101397500 110523275 176837240 202795000 221046550 442093100 552616375 884186200 1105232750 2210465500 2763081875 4420931000 5526163750 11052327500 22104655000