22607153556 has 24 divisors (see below), whose sum is σ = 56807719584. Its totient is φ = 6956047200.

The previous prime is 22607153533. The next prime is 22607153557. The reversal of 22607153556 is 65535170622.

It is a super-2 number, since 2×22607153556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22607153557) 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, 72458670 + ... + 72458981.

It is an arithmetic number, because the mean of its divisors is an integer number (2366988316).

Almost surely, 2^22607153556 is an apocalyptic number.

22607153556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22607153556 is an abundant number, since it is smaller than the sum of its proper divisors (34200566028).

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

22607153556 is a wasteful number, since it uses less digits than its factorization.

22607153556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144917671 (or 144917669 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 22607153556 in words is "twenty-two billion, six hundred seven million, one hundred fifty-three thousand, five hundred fifty-six".