22424204402022 has 32 divisors (see below), whose sum is σ = 45118568823552. Its totient is φ = 7429711319264.

The previous prime is 22424204401967. The next prime is 22424204402051. The reversal of 22424204402022 is 22020440242422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28821388 + ... + 29589200.

It is an arithmetic number, because the mean of its divisors is an integer number (1409955275736).

Almost surely, 2^{22424204402022} is an apocalyptic number.

22424204402022 is an abundant number, since it is smaller than the sum of its proper divisors (22694364421530).

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

22424204402022 is a wasteful number, since it uses less digits than its factorization.

22424204402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797132.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22424204402022 its reverse (22020440242422), we get a palindrome (44444644644444).

The spelling of 22424204402022 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred four million, four hundred two thousand, twenty-two".