22264832 has 44 divisors (see below), whose sum is σ = 47162880. Its totient is φ = 10469376.

The previous prime is 22264831. The next prime is 22264843. The reversal of 22264832 is 23846222.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22264795 and 22264804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16769 + ... + 18047.

Almost surely, 2^22264832 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 22264832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23581440).

22264832 is an abundant number, since it is smaller than the sum of its proper divisors (24898048).

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

22264832 is a wasteful number, since it uses less digits than its factorization.

22264832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1298 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 22264832 is about 4718.5624929633. The cubic root of 22264832 is about 281.3237994318.

The spelling of 22264832 in words is "twenty-two million, two hundred sixty-four thousand, eight hundred thirty-two".