22222479124590 has 32 divisors (see below), whose sum is σ = 53335216864800. Its totient is φ = 5925853659264.

The previous prime is 22222479124541. The next prime is 22222479124621. The reversal of 22222479124590 is 9542197422222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7511365 + ... + 10043184.

It is an arithmetic number, because the mean of its divisors is an integer number (1666725527025).

Almost surely, 2^{22222479124590} is an apocalyptic number.

22222479124590 is an abundant number, since it is smaller than the sum of its proper divisors (31112737740210).

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

22222479124590 is a wasteful number, since it uses less digits than its factorization.

22222479124590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596756.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 22222479124590 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred seventy-nine million, one hundred twenty-four thousand, five hundred ninety".