22525410 has 32 divisors (see below), whose sum is σ = 54192960. Its totient is φ = 5992128.

The previous prime is 22525397. The next prime is 22525411. The reversal of 22525410 is 1452522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22525411) 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, 17964 + ... + 19176.

It is an arithmetic number, because the mean of its divisors is an integer number (1693530).

Almost surely, 2^22525410 is an apocalyptic number.

22525410 is an abundant number, since it is smaller than the sum of its proper divisors (31667550).

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

22525410 is a wasteful number, since it uses less digits than its factorization.

22525410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 22525410 is about 4746.0941836420. The cubic root of 22525410 is about 282.4170430185.

Adding to 22525410 its reverse (1452522), we get a palindrome (23977932).

The spelling of 22525410 in words is "twenty-two million, five hundred twenty-five thousand, four hundred ten".