22059936 has 36 divisors (see below), whose sum is σ = 62733762. Its totient is φ = 7353216.

The previous prime is 22059911. The next prime is 22059937. The reversal of 22059936 is 63995022.

It can be written as a sum of positive squares in only one way, i.e., 14107536 + 7952400 = 3756^2 + 2820^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22059936.

It is not an unprimeable number, because it can be changed into a prime (22059937) 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, 38011 + ... + 38586.

Almost surely, 2^22059936 is an apocalyptic number.

It is an amenable number.

22059936 is an abundant number, since it is smaller than the sum of its proper divisors (40673826).

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

22059936 is a wasteful number, since it uses less digits than its factorization.

22059936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76613 (or 76602 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 22059936 is about 4696.8006131834. The cubic root of 22059936 is about 280.4581614703.

The spelling of 22059936 in words is "twenty-two million, fifty-nine thousand, nine hundred thirty-six".