22552236135 has 128 divisors (see below), whose sum is σ = 48727526400. Its totient is φ = 9745021440.

The previous prime is 22552236127. The next prime is 22552236137. The reversal of 22552236135 is 53163225522.

22552236135 is a `hidden beast` number, since 22 + 552 + 23 + 61 + 3 + 5 = 666.

It is not a de Polignac number, because 22552236135 - 2³ = 22552236127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22552236135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552236137) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 539704 + ... + 579986.

It is an arithmetic number, because the mean of its divisors is an integer number (380683800).

Almost surely, 2^22552236135 is an apocalyptic number.

22552236135 is an abundant number, since it is smaller than the sum of its proper divisors (26175290265).

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

22552236135 is a wasteful number, since it uses less digits than its factorization.

22552236135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40350 (or 40344 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 22552236135 in words is "twenty-two billion, five hundred fifty-two million, two hundred thirty-six thousand, one hundred thirty-five".