22045260546512 has 20 divisors (see below), whose sum is σ = 48814505496096. Its totient is φ = 9447968805600.

The previous prime is 22045260546481. The next prime is 22045260546539. The reversal of 22045260546512 is 21564506254022.

It is a super-2 number, since 2×22045260546512² (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 98416341614 + ... + 98416341837.

Almost surely, 2^{22045260546512} is an apocalyptic number.

It is an amenable number.

22045260546512 is an abundant number, since it is smaller than the sum of its proper divisors (26769244949584).

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

22045260546512 is a wasteful number, since it uses less digits than its factorization.

22045260546512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196832683466 (or 196832683460 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 22045260546512 in words is "twenty-two trillion, forty-five billion, two hundred sixty million, five hundred forty-six thousand, five hundred twelve".