22996406995818 has 16 divisors (see below), whose sum is σ = 45992933987040. Its totient is φ = 7665448999376.

The previous prime is 22996406995693. The next prime is 22996406995831. The reversal of 22996406995818 is 81859960469922.

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, 2404833 + ... + 7195556.

It is an arithmetic number, because the mean of its divisors is an integer number (2874558374190).

Almost surely, 2^{22996406995818} is an apocalyptic number.

22996406995818 is an abundant number, since it is smaller than the sum of its proper divisors (22996526991222).

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

22996406995818 is a wasteful number, since it uses less digits than its factorization.

22996406995818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9999621.

The product of its (nonzero) digits is 1209323520, while the sum is 78.

The spelling of 22996406995818 in words is "twenty-two trillion, nine hundred ninety-six billion, four hundred six million, nine hundred ninety-five thousand, eight hundred eighteen".