22122300424 has 32 divisors (see below), whose sum is σ = 47447277120. Its totient is φ = 9472516416.

The previous prime is 22122300391. The next prime is 22122300439. The reversal of 22122300424 is 42400322122.

It is a junction number, because it is equal to n+sod(n) for n = 22122300395 and 22122300404.

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 7 ways as a sum of consecutive naturals, for example, 112999 + ... + 238774.

It is an arithmetic number, because the mean of its divisors is an integer number (1482727410).

Almost surely, 2^22122300424 is an apocalyptic number.

It is an amenable number.

22122300424 is an abundant number, since it is smaller than the sum of its proper divisors (25324976696).

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

22122300424 is a wasteful number, since it uses less digits than its factorization.

22122300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352909 (or 352905 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22122300424 its reverse (42400322122), we get a palindrome (64522622546).

The spelling of 22122300424 in words is "twenty-two billion, one hundred twenty-two million, three hundred thousand, four hundred twenty-four".