622970900 has 36 divisors (see below), whose sum is σ = 1380619968. Its totient is φ = 243884640.

The previous prime is 622970869. The next prime is 622970903. The reversal of 622970900 is 9079226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622970903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61574 + ... + 70973.

Almost surely, 2^622970900 is an apocalyptic number.

It is an amenable number.

622970900 is an abundant number, since it is smaller than the sum of its proper divisors (757649068).

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

622970900 is a wasteful number, since it uses less digits than its factorization.

622970900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132608 (or 132601 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 622970900 is about 24959.3850084492. The cubic root of 622970900 is about 854.0617136432.

The spelling of 622970900 in words is "six hundred twenty-two million, nine hundred seventy thousand, nine hundred".