22046537502012 has 24 divisors (see below), whose sum is σ = 51466428720000. Its totient is φ = 7345344708016.

The previous prime is 22046537501983. The next prime is 22046537502023. The reversal of 22046537502012 is 21020573564022.

It is a congruent number.

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, 437614512 + ... + 437664887.

It is an arithmetic number, because the mean of its divisors is an integer number (2144434530000).

Almost surely, 2^{22046537502012} is an apocalyptic number.

It is an amenable number.

22046537502012 is an abundant number, since it is smaller than the sum of its proper divisors (29419891217988).

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

22046537502012 is a wasteful number, since it uses less digits than its factorization.

22046537502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875281505 (or 875281503 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 22046537502012 in words is "twenty-two trillion, forty-six billion, five hundred thirty-seven million, five hundred two thousand, twelve".