22660936 has 8 divisors (see below), whose sum is σ = 42489270. Its totient is φ = 11330464.

The previous prime is 22660933. The next prime is 22660943. The reversal of 22660936 is 63906622.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 2464900 = 4494^2 + 1570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22660931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416301 + ... + 1416316.

Almost surely, 2^22660936 is an apocalyptic number.

It is an amenable number.

22660936 is a deficient number, since it is larger than the sum of its proper divisors (19828334).

22660936 is a wasteful number, since it uses less digits than its factorization.

22660936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832623 (or 2832619 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 22660936 is about 4760.3504072705. The cubic root of 22660936 is about 282.9823060770.

The spelling of 22660936 in words is "twenty-two million, six hundred sixty thousand, nine hundred thirty-six".