20622932 has 12 divisors (see below), whose sum is σ = 39371136. Its totient is φ = 9374040.

The previous prime is 20622911. The next prime is 20622977. The reversal of 20622932 is 23922602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234308 + ... + 234395.

It is an arithmetic number, because the mean of its divisors is an integer number (3280928).

Almost surely, 2^20622932 is an apocalyptic number.

20622932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20622932 is a deficient number, since it is larger than the sum of its proper divisors (18748204).

20622932 is a wasteful number, since it uses less digits than its factorization.

20622932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468718 (or 468716 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 20622932 is about 4541.2478461322. The cubic root of 20622932 is about 274.2311615941.

It can be divided in two parts, 2062 and 2932, that added together give a palindrome (4994).

The spelling of 20622932 in words is "twenty million, six hundred twenty-two thousand, nine hundred thirty-two".