22026566433444 has 48 divisors (see below), whose sum is σ = 52302922334208. Its totient is φ = 7213654149408.

The previous prime is 22026566433383. The next prime is 22026566433451. The reversal of 22026566433444 is 44433466562022.

It is a super-2 number, since 2×22026566433444² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70003842 + ... + 70317785.

It is an arithmetic number, because the mean of its divisors is an integer number (1089644215296).

Almost surely, 2^{22026566433444} is an apocalyptic number.

It is an amenable number.

22026566433444 is an abundant number, since it is smaller than the sum of its proper divisors (30276355900764).

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

22026566433444 is a wasteful number, since it uses less digits than its factorization.

22026566433444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140321864 (or 140321862 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 51.

The spelling of 22026566433444 in words is "twenty-two trillion, twenty-six billion, five hundred sixty-six million, four hundred thirty-three thousand, four hundred forty-four".