22611152 has 20 divisors (see below), whose sum is σ = 45223296. Its totient is φ = 10940640.

The previous prime is 22611151. The next prime is 22611167. The reversal of 22611152 is 25111622.

22611152 is an admirable number.

It is a super-2 number, since 2×22611152² = 1022528389534208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22611151) 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, 22298 + ... + 23289.

Almost surely, 2^22611152 is an apocalyptic number.

It is an amenable number.

22611152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22611152 is a wasteful number, since it uses less digits than its factorization.

22611152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45626 (or 45620 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 22611152 is about 4755.1185053582. The cubic root of 22611152 is about 282.7749254050.

Adding to 22611152 its reverse (25111622), we get a palindrome (47722774).

The spelling of 22611152 in words is "twenty-two million, six hundred eleven thousand, one hundred fifty-two".