22647835672 has 48 divisors (see below), whose sum is σ = 53888413320. Its totient is φ = 8823830400.

The previous prime is 22647835667. The next prime is 22647835673. The reversal of 22647835672 is 27653874622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22647835673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621829 + ... + 2630452.

Almost surely, 2^22647835672 is an apocalyptic number.

22647835672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22647835672 is an abundant number, since it is smaller than the sum of its proper divisors (31240577648).

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

22647835672 is a wasteful number, since it uses less digits than its factorization.

22647835672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252312 (or 5252301 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The spelling of 22647835672 in words is "twenty-two billion, six hundred forty-seven million, eight hundred thirty-five thousand, six hundred seventy-two".