22445854422 has 32 divisors (see below), whose sum is σ = 47017739520. Its totient is φ = 7130032800.

The previous prime is 22445854373. The next prime is 22445854441.

22445854422 is nontrivially palindromic in base 10.

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, 265204 + ... + 339447.

It is an arithmetic number, because the mean of its divisors is an integer number (1469304360).

Almost surely, 2^22445854422 is an apocalyptic number.

22445854422 is an abundant number, since it is smaller than the sum of its proper divisors (24571885098).

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

22445854422 is a wasteful number, since it uses less digits than its factorization.

22445854422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604948.

The product of its digits is 819200, while the sum is 42.

The spelling of 22445854422 in words is "twenty-two billion, four hundred forty-five million, eight hundred fifty-four thousand, four hundred twenty-two".