22027252 has 12 divisors (see below), whose sum is σ = 41512996. Its totient is φ = 10166400.

The previous prime is 22027241. The next prime is 22027273. The reversal of 22027252 is 25272022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9024016 + 13003236 = 3004^2 + 3606^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211749 + ... + 211852.

Almost surely, 2^22027252 is an apocalyptic number.

It is an amenable number.

22027252 is a deficient number, since it is larger than the sum of its proper divisors (19485744).

22027252 is a wasteful number, since it uses less digits than its factorization.

22027252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423618 (or 423616 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 22027252 is about 4693.3199336930. The cubic root of 22027252 is about 280.3195840766.

Adding to 22027252 its reverse (25272022), we get a palindrome (47299274).

It can be divided in two parts, 220 and 27252, that added together give a palindrome (27472).

The spelling of 22027252 in words is "twenty-two million, twenty-seven thousand, two hundred fifty-two".