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22110220480 = 265316721817
BaseRepresentation
bin10100100101110111…
…110011000011000000
32010001220021120112211
4110211313303003000
5330240204023410
614053550431504
71411624526125
oct244567630300
963056246484
1022110220480
119416708997
124350802594
1321149337ca
1410da67274c
1589615168a
hex525df30c0

22110220480 has 56 divisors (see below), whose sum is σ = 52669001088. Its totient is φ = 8840890368.

The previous prime is 22110220421. The next prime is 22110220487. The reversal of 22110220480 is 8402201122.

It is a super-2 number, since 2×221102204802 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110220487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002532 + ... + 1024348.

Almost surely, 222110220480 is an apocalyptic number.

22110220480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110220480 is an abundant number, since it is smaller than the sum of its proper divisors (30558780608).

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

22110220480 is a wasteful number, since it uses less digits than its factorization.

22110220480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001 (or 24991 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 22110220480 in words is "twenty-two billion, one hundred ten million, two hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3167 6334 12668 15835 21817 25336 31670 43634 50672 63340 87268 101344 109085 126680 174536 202688 218170 253360 349072 436340 506720 698144 872680 1013440 1396288 1745360 3490720 6981440 69094439 138188878 276377756 345472195 552755512 690944390 1105511024 1381888780 2211022048 2763777560 4422044096 5527555120 11055110240 22110220480