622064425 has 24 divisors (see below), whose sum is σ = 818090496. Its totient is φ = 467600640.

The previous prime is 622064363. The next prime is 622064437. The reversal of 622064425 is 524460226.

622064425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622064425 - 2⁹ = 622063913 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468112 + ... + 469438.

It is an arithmetic number, because the mean of its divisors is an integer number (34087104).

Almost surely, 2^622064425 is an apocalyptic number.

It is an amenable number.

622064425 is a deficient number, since it is larger than the sum of its proper divisors (196026071).

622064425 is a wasteful number, since it uses less digits than its factorization.

622064425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 622064425 is about 24941.2193968138. The cubic root of 622064425 is about 853.6472687109.

The spelling of 622064425 in words is "six hundred twenty-two million, sixty-four thousand, four hundred twenty-five".