20568922 has 8 divisors (see below), whose sum is σ = 33658272. Its totient is φ = 9349500.

The previous prime is 20568907. The next prime is 20568937. The reversal of 20568922 is 22986502.

It is an interprime number because it is at equal distance from previous prime (20568907) and next prime (20568937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467454 + ... + 467497.

It is an arithmetic number, because the mean of its divisors is an integer number (4207284).

Almost surely, 2^20568922 is an apocalyptic number.

20568922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20568922 is a deficient number, since it is larger than the sum of its proper divisors (13089350).

20568922 is a wasteful number, since it uses less digits than its factorization.

20568922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934964.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 20568922 is about 4535.2973441661. The cubic root of 20568922 is about 273.9915549638.

The spelling of 20568922 in words is "twenty million, five hundred sixty-eight thousand, nine hundred twenty-two".