22660152 has 32 divisors (see below), whose sum is σ = 59114880. Its totient is φ = 7224800.

The previous prime is 22660087. The next prime is 22660177. The reversal of 22660152 is 25106622.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19974 + ... + 21077.

It is an arithmetic number, because the mean of its divisors is an integer number (1847340).

Almost surely, 2^22660152 is an apocalyptic number.

It is an amenable number.

22660152 is an abundant number, since it is smaller than the sum of its proper divisors (36454728).

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

22660152 is a wasteful number, since it uses less digits than its factorization.

22660152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41083 (or 41079 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22660152 is about 4760.2680596790. The cubic root of 22660152 is about 282.9790425948.

Adding to 22660152 its reverse (25106622), we get a palindrome (47766774).

It can be divided in two parts, 226 and 60152, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 22660152 in words is "twenty-two million, six hundred sixty thousand, one hundred fifty-two".