22512413423322 has 12 divisors (see below), whose sum is σ = 48776895750570. Its totient is φ = 7504137807768.

The previous prime is 22512413423273. The next prime is 22512413423323. The reversal of 22512413423322 is 22332431421522.

22512413423322 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 2 + 413 + 4 + 233 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12802091156001 + 9710322267321 = 3578001^2 + 3116139^2 .

It is not an unprimeable number, because it can be changed into a prime (22512413423323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625344817297 + ... + 625344817332.

Almost surely, 2^{22512413423322} is an apocalyptic number.

22512413423322 is an abundant number, since it is smaller than the sum of its proper divisors (26264482327248).

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

22512413423322 is a wasteful number, since it uses less digits than its factorization.

22512413423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250689634637 (or 1250689634634 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 22512413423322 its reverse (22332431421522), we get a palindrome (44844844844844).

The spelling of 22512413423322 in words is "twenty-two trillion, five hundred twelve billion, four hundred thirteen million, four hundred twenty-three thousand, three hundred twenty-two".