22447566574422 has 64 divisors (see below), whose sum is σ = 51718930755840. Its totient is φ = 6423688627200.

The previous prime is 22447566574331. The next prime is 22447566574469.

22447566574422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22447566574422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28202979 + ... + 28987982.

It is an arithmetic number, because the mean of its divisors is an integer number (808108293060).

Almost surely, 2^{22447566574422} is an apocalyptic number.

22447566574422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22447566574422 is an abundant number, since it is smaller than the sum of its proper divisors (29271364181418).

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

22447566574422 is a wasteful number, since it uses less digits than its factorization.

22447566574422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57191309.

The product of its digits is 180633600, while the sum is 60.

The spelling of 22447566574422 in words is "twenty-two trillion, four hundred forty-seven billion, five hundred sixty-six million, five hundred seventy-four thousand, four hundred twenty-two".