622552056 has 48 divisors (see below), whose sum is σ = 1810486440. Its totient is φ = 177871680.

The previous prime is 622552039. The next prime is 622552057. The reversal of 622552056 is 650255226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622552057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263515 + ... + 265866.

Almost surely, 2^622552056 is an apocalyptic number.

It is an amenable number.

622552056 is an abundant number, since it is smaller than the sum of its proper divisors (1187934384).

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

622552056 is a wasteful number, since it uses less digits than its factorization.

622552056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529404 (or 529393 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 622552056 is about 24950.9930864485. The cubic root of 622552056 is about 853.8702660582.

The spelling of 622552056 in words is "six hundred twenty-two million, five hundred fifty-two thousand, fifty-six".