22501034422 has 16 divisors (see below), whose sum is σ = 33890850000. Its totient is φ = 11204166240.

The previous prime is 22501034393. The next prime is 22501034443. The reversal of 22501034422 is 22443010522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546204 + ... + 585952.

It is an arithmetic number, because the mean of its divisors is an integer number (2118178125).

Almost surely, 2^22501034422 is an apocalyptic number.

22501034422 is a deficient number, since it is larger than the sum of its proper divisors (11389815578).

22501034422 is a wasteful number, since it uses less digits than its factorization.

22501034422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40911.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22501034422 its reverse (22443010522), we get a palindrome (44944044944).

The spelling of 22501034422 in words is "twenty-two billion, five hundred one million, thirty-four thousand, four hundred twenty-two".