22925286 has 24 divisors (see below), whose sum is σ = 52286520. Its totient is φ = 7239456.

The previous prime is 22925269. The next prime is 22925291. The reversal of 22925286 is 68252922.

It is a self number, because there is not a number n which added to its sum of digits gives 22925286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33175 + ... + 33858.

It is an arithmetic number, because the mean of its divisors is an integer number (2178605).

Almost surely, 2^22925286 is an apocalyptic number.

22925286 is an abundant number, since it is smaller than the sum of its proper divisors (29361234).

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

22925286 is a wasteful number, since it uses less digits than its factorization.

22925286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67060 (or 67057 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 22925286 is about 4788.0357141525. The cubic root of 22925286 is about 284.0784267303.

The spelling of 22925286 in words is "twenty-two million, nine hundred twenty-five thousand, two hundred eighty-six".