622384825 has 12 divisors (see below), whose sum is σ = 772135228. Its totient is φ = 497664000.

The previous prime is 622384817. The next prime is 622384901. The reversal of 622384825 is 528483226.

It is a happy number.

622384825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1926544 + 620458281 = 1388^2 + 24909^2 .

It is not a de Polignac number, because 622384825 - 2³ = 622384817 is a prime.

It is a hoax number, since the sum of its digits (40) 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 11 ways as a sum of consecutive naturals, for example, 60025 + ... + 69625.

Almost surely, 2^622384825 is an apocalyptic number.

It is an amenable number.

622384825 is a deficient number, since it is larger than the sum of its proper divisors (149750403).

622384825 is a wasteful number, since it uses less digits than its factorization.

622384825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204 (or 12199 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 622384825 is about 24947.6416721100. The cubic root of 622384825 is about 853.7938031799.

The spelling of 622384825 in words is "six hundred twenty-two million, three hundred eighty-four thousand, eight hundred twenty-five".