22632015128 has 8 divisors (see below), whose sum is σ = 42435028380. Its totient is φ = 11316007560.

The previous prime is 22632015127. The next prime is 22632015137. The reversal of 22632015128 is 82151023622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22632015094 and 22632015103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22632015121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414500938 + ... + 1414500953.

Almost surely, 2^22632015128 is an apocalyptic number.

It is an amenable number.

22632015128 is a deficient number, since it is larger than the sum of its proper divisors (19803013252).

22632015128 is a wasteful number, since it uses less digits than its factorization.

22632015128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829001897 (or 2829001893 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 22632015128 in words is "twenty-two billion, six hundred thirty-two million, fifteen thousand, one hundred twenty-eight".