22312705994 has 16 divisors (see below), whose sum is σ = 33571169280. Its totient is φ = 11122342560.

The previous prime is 22312705969. The next prime is 22312706027. The reversal of 22312705994 is 49950721322.

It is a super-3 number, since 3×22312705994³ (a number of 32 digits) contains 333 as substring.

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, 2269349 + ... + 2279159.

It is an arithmetic number, because the mean of its divisors is an integer number (2098198080).

Almost surely, 2^22312705994 is an apocalyptic number.

22312705994 is a deficient number, since it is larger than the sum of its proper divisors (11258463286).

22312705994 is a wasteful number, since it uses less digits than its factorization.

22312705994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 22312705994 in words is "twenty-two billion, three hundred twelve million, seven hundred five thousand, nine hundred ninety-four".