22152550504 has 16 divisors (see below), whose sum is σ = 47469751200. Its totient is φ = 9493950192.

The previous prime is 22152550489. The next prime is 22152550529. The reversal of 22152550504 is 40505525122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197790574 + ... + 197790685.

It is an arithmetic number, because the mean of its divisors is an integer number (2966859450).

Almost surely, 2^22152550504 is an apocalyptic number.

It is an amenable number.

22152550504 is an abundant number, since it is smaller than the sum of its proper divisors (25317200696).

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

22152550504 is a wasteful number, since it uses less digits than its factorization.

22152550504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395581272 (or 395581268 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 22152550504 in words is "twenty-two billion, one hundred fifty-two million, five hundred fifty thousand, five hundred four".