22625352 has 128 divisors (see below), whose sum is σ = 68400000. Its totient is φ = 6905088.

The previous prime is 22625341. The next prime is 22625359. The reversal of 22625352 is 25352622.

22625352 is a `hidden beast` number, since 2 + 2 + 625 + 35 + 2 = 666.

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 (22625359) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 151774 + ... + 151922.

It is an arithmetic number, because the mean of its divisors is an integer number (534375).

Almost surely, 2^22625352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22625352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34200000).

22625352 is an abundant number, since it is smaller than the sum of its proper divisors (45774648).

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

22625352 is a wasteful number, since it uses less digits than its factorization.

22625352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 210 counting only the distinct ones).

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

The square root of 22625352 is about 4756.6113988847. The cubic root of 22625352 is about 282.8341080547.

Adding to 22625352 its reverse (25352622), we get a palindrome (47977974).

The spelling of 22625352 in words is "twenty-two million, six hundred twenty-five thousand, three hundred fifty-two".