22352652 has 48 divisors (see below), whose sum is σ = 66232320. Its totient is φ = 6386256.

The previous prime is 22352651. The next prime is 22352653. The reversal of 22352652 is 25625322.

22352652 is a `hidden beast` number, since 2 + 2 + 3 + 5 + 2 + 652 = 666.

It is an interprime number because it is at equal distance from previous prime (22352651) and next prime (22352653).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22352651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14028 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (1379840).

Almost surely, 2^22352652 is an apocalyptic number.

It is an amenable number.

22352652 is an abundant number, since it is smaller than the sum of its proper divisors (43879668).

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

22352652 is a wasteful number, since it uses less digits than its factorization.

22352652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29587 (or 29579 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 22352652 is about 4727.8591349574. The cubic root of 22352652 is about 281.6931928070.

Adding to 22352652 its reverse (25625322), we get a palindrome (47977974).

The spelling of 22352652 in words is "twenty-two million, three hundred fifty-two thousand, six hundred fifty-two".