22127835560 has 16 divisors (see below), whose sum is σ = 49787630100. Its totient is φ = 8851134208.

The previous prime is 22127835559. The next prime is 22127835571. The reversal of 22127835560 is 6553872122.

It can be written as a sum of positive squares in 2 ways, for example, as 20996589604 + 1131245956 = 144902^2 + 33634^2 .

It is a super-2 number, since 2×22127835560² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276597905 + ... + 276597984.

Almost surely, 2^22127835560 is an apocalyptic number.

22127835560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22127835560 is an abundant number, since it is smaller than the sum of its proper divisors (27659794540).

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

22127835560 is a wasteful number, since it uses less digits than its factorization.

22127835560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553195900 (or 553195896 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 22127835560 in words is "twenty-two billion, one hundred twenty-seven million, eight hundred thirty-five thousand, five hundred sixty".