22498632 has 108 divisors (see below), whose sum is σ = 67551705. Its totient is φ = 6761664.

The previous prime is 22498613. The next prime is 22498643. The reversal of 22498632 is 23689422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 19236996 + 3261636 = 4386^2 + 1806^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3354.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 523203 + ... + 523245.

Almost surely, 2^22498632 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 22498632

22498632 is an abundant number, since it is smaller than the sum of its proper divisors (45053073).

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

22498632 is a wasteful number, since it uses less digits than its factorization.

22498632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 61 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 22498632 is about 4743.2722881994. The cubic root of 22498632 is about 282.3050870493.

Multiplying 22498632 by its product of digits (41472), we get a square (933063266304 = 965952²).

The spelling of 22498632 in words is "twenty-two million, four hundred ninety-eight thousand, six hundred thirty-two".