22432252 has 12 divisors (see below), whose sum is σ = 39362680. Its totient is φ = 11185776.

The previous prime is 22432247. The next prime is 22432259. The reversal of 22432252 is 25223422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432259) 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, 5883 + ... + 8914.

Almost surely, 2^22432252 is an apocalyptic number.

It is an amenable number.

22432252 is a deficient number, since it is larger than the sum of its proper divisors (16930428).

22432252 is a wasteful number, since it uses less digits than its factorization.

22432252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15180 (or 15178 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 22432252 is about 4736.2698402857. The cubic root of 22432252 is about 282.0271757591.

Adding to 22432252 its reverse (25223422), we get a palindrome (47655674).

The spelling of 22432252 in words is "twenty-two million, four hundred thirty-two thousand, two hundred fifty-two".