22936916 has 12 divisors (see below), whose sum is σ = 40897332. Its totient is φ = 11251968.

The previous prime is 22936897. The next prime is 22936943. The reversal of 22936916 is 61963922.

It can be written as a sum of positive squares in 2 ways, for example, as 13912900 + 9024016 = 3730^2 + 3004^2 .

It is a super-2 number, since 2×22936916² = 1052204231182112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22936916.

It is a congruent number.

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, 53885 + ... + 54308.

It is an arithmetic number, because the mean of its divisors is an integer number (3408111).

Almost surely, 2^22936916 is an apocalyptic number.

It is an amenable number.

22936916 is a deficient number, since it is larger than the sum of its proper divisors (17960416).

22936916 is a wasteful number, since it uses less digits than its factorization.

22936916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108250 (or 108248 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 22936916 is about 4789.2500456752. The cubic root of 22936916 is about 284.1264562813.

The spelling of 22936916 in words is "twenty-two million, nine hundred thirty-six thousand, nine hundred sixteen".