22119252 has 24 divisors (see below), whose sum is σ = 51752736. Its totient is φ = 7352928.

The previous prime is 22119247. The next prime is 22119301. The reversal of 22119252 is 25291122.

It is a super-2 number, since 2×22119252² = 978522618079008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (2156364).

Almost surely, 2^22119252 is an apocalyptic number.

It is an amenable number.

22119252 is an abundant number, since it is smaller than the sum of its proper divisors (29633484).

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

22119252 is a wasteful number, since it uses less digits than its factorization.

22119252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047 (or 5045 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 22119252 is about 4703.1108853609. The cubic root of 22119252 is about 280.7093070801.

The spelling of 22119252 in words is "twenty-two million, one hundred nineteen thousand, two hundred fifty-two".