22465536 has 88 divisors (see below), whose sum is σ = 61311744. Its totient is φ = 7311360.

The previous prime is 22465529. The next prime is 22465537. The reversal of 22465536 is 63556422.

It is a junction number, because it is equal to n+sod(n) for n = 22465497 and 22465506.

It is not an unprimeable number, because it can be changed into a prime (22465537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218061 + ... + 218163.

Almost surely, 2^22465536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22465536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30655872).

22465536 is an abundant number, since it is smaller than the sum of its proper divisors (38846208).

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

22465536 is a wasteful number, since it uses less digits than its factorization.

22465536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 179 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 22465536 is about 4739.7822734805. The cubic root of 22465536 is about 282.1665933808.

The spelling of 22465536 in words is "twenty-two million, four hundred sixty-five thousand, five hundred thirty-six".