22436749632 has 56 divisors (see below), whose sum is σ = 64760624352. Its totient is φ = 6799014400.

The previous prime is 22436749613. The next prime is 22436749637. The reversal of 22436749632 is 23694763422.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22436749637) 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, 5309619 + ... + 5313842.

Almost surely, 2^22436749632 is an apocalyptic number.

22436749632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22436749632 is an abundant number, since it is smaller than the sum of its proper divisors (42323874720).

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

22436749632 is a wasteful number, since it uses less digits than its factorization.

22436749632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623487 (or 10623477 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The spelling of 22436749632 in words is "twenty-two billion, four hundred thirty-six million, seven hundred forty-nine thousand, six hundred thirty-two".