22160936 has 24 divisors (see below), whose sum is σ = 48336570. Its totient is φ = 9497376.

The previous prime is 22160933. The next prime is 22160969. The reversal of 22160936 is 63906122.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 164836 = 4690^2 + 406^2 .

It is a super-2 number, since 2×22160936² = 982214168792192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22160899 and 22160908.

It is not an unprimeable number, because it can be changed into a prime (22160933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27875 + ... + 28658.

Almost surely, 2^22160936 is an apocalyptic number.

It is an amenable number.

22160936 is an abundant number, since it is smaller than the sum of its proper divisors (26175634).

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

22160936 is a wasteful number, since it uses less digits than its factorization.

22160936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56553 (or 56542 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22160936 is about 4707.5403343997. The cubic root of 22160936 is about 280.8855297987.

The spelling of 22160936 in words is "twenty-two million, one hundred sixty thousand, nine hundred thirty-six".