622090544 has 10 divisors (see below), whose sum is σ = 1205300460. Its totient is φ = 311045264.

The previous prime is 622090529. The next prime is 622090603. The reversal of 622090544 is 445090226.

It is a self number, because there is not a number n which added to its sum of digits gives 622090544.

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 as a sum of consecutive naturals, namely, 19440314 + ... + 19440345.

It is an arithmetic number, because the mean of its divisors is an integer number (120530046).

Almost surely, 2^622090544 is an apocalyptic number.

It is an amenable number.

622090544 is a deficient number, since it is larger than the sum of its proper divisors (583209916).

622090544 is a wasteful number, since it uses less digits than its factorization.

622090544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880667 (or 38880661 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 622090544 is about 24941.7430024447. The cubic root of 622090544 is about 853.6592160806.

The spelling of 622090544 in words is "six hundred twenty-two million, ninety thousand, five hundred forty-four".