622425604 has 12 divisors (see below), whose sum is σ = 1091610828. Its totient is φ = 310536800.

The previous prime is 622425599. The next prime is 622425613. The reversal of 622425604 is 406524226.

It can be written as a sum of positive squares in 2 ways, for example, as 308072704 + 314352900 = 17552^2 + 17730^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166927 + ... + 170614.

It is an arithmetic number, because the mean of its divisors is an integer number (90967569).

Almost surely, 2^622425604 is an apocalyptic number.

It is an amenable number.

622425604 is a deficient number, since it is larger than the sum of its proper divisors (469185224).

622425604 is a wasteful number, since it uses less digits than its factorization.

622425604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338006 (or 338004 counting only the distinct ones).

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

The square root of 622425604 is about 24948.4589504041. The cubic root of 622425604 is about 853.8124497877.

The spelling of 622425604 in words is "six hundred twenty-two million, four hundred twenty-five thousand, six hundred four".