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22401061000 = 235359379679
BaseRepresentation
bin10100110111001101…
…010001000010001000
32010211011112210201221
4110313031101002020
5331334132423000
614142500251424
71422055606513
oct246715210210
963734483657
1022401061000
1195558a675a
1244120a0b74
13215cc754a6
14112713dd7a
158b195161a
hex537351088

22401061000 has 64 divisors (see below), whose sum is σ = 53307072000. Its totient is φ = 8808529600.

The previous prime is 22401060953. The next prime is 22401061003. The reversal of 22401061000 is 16010422.

It is not an unprimeable number, because it can be changed into a prime (22401061003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130840 + ... + 248839.

It is an arithmetic number, because the mean of its divisors is an integer number (832923000).

Almost surely, 222401061000 is an apocalyptic number.

22401061000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22401061000 is an abundant number, since it is smaller than the sum of its proper divisors (30906011000).

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

22401061000 is a wasteful number, since it uses less digits than its factorization.

22401061000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379759 (or 379745 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22401061000 its reverse (16010422), we get a palindrome (22417071422).

The spelling of 22401061000 in words is "twenty-two billion, four hundred one million, sixty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 125 200 236 250 295 472 500 590 1000 1180 1475 2360 2950 5900 7375 11800 14750 29500 59000 379679 759358 1518716 1898395 3037432 3796790 7593580 9491975 15187160 18983950 22401061 37967900 44802122 47459875 75935800 89604244 94919750 112005305 179208488 189839500 224010610 379679000 448021220 560026525 896042440 1120053050 2240106100 2800132625 4480212200 5600265250 11200530500 22401061000