22568468 has 12 divisors (see below), whose sum is σ = 42532980. Its totient is φ = 10416192.

The previous prime is 22568449. The next prime is 22568477. The reversal of 22568468 is 86486522.

It can be written as a sum of positive squares in 2 ways, for example, as 3888784 + 18679684 = 1972^2 + 4322^2 .

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 3 ways as a sum of consecutive naturals, for example, 216953 + ... + 217056.

It is an arithmetic number, because the mean of its divisors is an integer number (3544415).

Almost surely, 2^22568468 is an apocalyptic number.

It is an amenable number.

22568468 is a deficient number, since it is larger than the sum of its proper divisors (19964512).

22568468 is a wasteful number, since it uses less digits than its factorization.

22568468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434026 (or 434024 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 22568468 is about 4750.6281689899. The cubic root of 22568468 is about 282.5968780432.

The spelling of 22568468 in words is "twenty-two million, five hundred sixty-eight thousand, four hundred sixty-eight".