22525350 has 24 divisors (see below), whose sum is σ = 55863240. Its totient is φ = 6006720.

The previous prime is 22525343. The next prime is 22525351. The reversal of 22525350 is 5352522.

It is a self number, because there is not a number n which added to its sum of digits gives 22525350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74935 + ... + 75234.

It is an arithmetic number, because the mean of its divisors is an integer number (2327635).

Almost surely, 2^22525350 is an apocalyptic number.

22525350 is an abundant number, since it is smaller than the sum of its proper divisors (33337890).

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

22525350 is a wasteful number, since it uses less digits than its factorization.

22525350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150184 (or 150179 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22525350 is about 4746.0878626507. The cubic root of 22525350 is about 282.4167922641.

Adding to 22525350 its reverse (5352522), we get a palindrome (27877872).

The spelling of 22525350 in words is "twenty-two million, five hundred twenty-five thousand, three hundred fifty".