22505535250112 has 28 divisors (see below), whose sum is σ = 44713685798256. Its totient is φ = 11239094734080.

The previous prime is 22505535250097. The next prime is 22505535250123. The reversal of 22505535250112 is 21105253550522.

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, 213585839 + ... + 213691182.

Almost surely, 2^{22505535250112} is an apocalyptic number.

It is an amenable number.

22505535250112 is a deficient number, since it is larger than the sum of its proper divisors (22208150548144).

22505535250112 is an equidigital number, since it uses as much as digits as its factorization.

22505535250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427277856 (or 427277846 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 22505535250112 in words is "twenty-two trillion, five hundred five billion, five hundred thirty-five million, two hundred fifty thousand, one hundred twelve".