22045170975884 has 24 divisors (see below), whose sum is σ = 45115698743808. Its totient is φ = 9228211105680.

The previous prime is 22045170975859. The next prime is 22045170975907. The reversal of 22045170975884 is 48857907154022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9154970132 + ... + 9154972539.

It is an arithmetic number, because the mean of its divisors is an integer number (1879820780992).

Almost surely, 2^{22045170975884} is an apocalyptic number.

It is an amenable number.

22045170975884 is an abundant number, since it is smaller than the sum of its proper divisors (23070527767924).

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

22045170975884 is a wasteful number, since it uses less digits than its factorization.

22045170975884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309942725 (or 18309942723 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 22045170975884 in words is "twenty-two trillion, forty-five billion, one hundred seventy million, nine hundred seventy-five thousand, eight hundred eighty-four".