22546902 has 32 divisors (see below), whose sum is σ = 52268544. Its totient is φ = 6350400.

The previous prime is 22546897. The next prime is 22546961. The reversal of 22546902 is 20964522.

It is a self number, because there is not a number n which added to its sum of digits gives 22546902.

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 15 ways as a sum of consecutive naturals, for example, 799 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (1633392).

Almost surely, 2^22546902 is an apocalyptic number.

22546902 is an abundant number, since it is smaller than the sum of its proper divisors (29721642).

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

22546902 is a wasteful number, since it uses less digits than its factorization.

22546902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 22546902 is about 4748.3578213947. The cubic root of 22546902 is about 282.5068346168.

The spelling of 22546902 in words is "twenty-two million, five hundred forty-six thousand, nine hundred two".