22498252 has 36 divisors (see below), whose sum is σ = 46411680. Its totient is φ = 9513504.

The previous prime is 22498243. The next prime is 22498271. The reversal of 22498252 is 25289422.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14758 + ... + 16210.

Almost surely, 2^22498252 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 22498252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23205840).

22498252 is an abundant number, since it is smaller than the sum of its proper divisors (23913428).

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

22498252 is a wasteful number, since it uses less digits than its factorization.

22498252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1541 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 22498252 is about 4743.2322312954. The cubic root of 22498252 is about 282.3034976706.

It can be divided in two parts, 2249 and 8252, that added together give a palindrome (10501).

The spelling of 22498252 in words is "twenty-two million, four hundred ninety-eight thousand, two hundred fifty-two".