622064244 has 24 divisors (see below), whose sum is σ = 1471368640. Its totient is φ = 204513984.

The previous prime is 622064243. The next prime is 622064251. The reversal of 622064244 is 442460226.

622064244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622064243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354184 + ... + 355935.

Almost surely, 2^622064244 is an apocalyptic number.

It is an amenable number.

622064244 is an abundant number, since it is smaller than the sum of its proper divisors (849304396).

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

622064244 is a wasteful number, since it uses less digits than its factorization.

622064244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710199 (or 710197 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 622064244 is about 24941.2157682820. The cubic root of 622064244 is about 853.6471859166.

The spelling of 622064244 in words is "six hundred twenty-two million, sixty-four thousand, two hundred forty-four".