622118680 has 32 divisors (see below), whose sum is σ = 1417492800. Its totient is φ = 245696256.

The previous prime is 622118671. The next prime is 622118681. The reversal of 622118680 is 86811226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622118681) 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, 95277 + ... + 101596.

It is an arithmetic number, because the mean of its divisors is an integer number (44296650).

Almost surely, 2^622118680 is an apocalyptic number.

It is an amenable number.

622118680 is an abundant number, since it is smaller than the sum of its proper divisors (795374120).

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

622118680 is a wasteful number, since it uses less digits than its factorization.

622118680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196963 (or 196959 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 622118680 is about 24942.3070304252. The cubic root of 622118680 is about 853.6720856936.

The spelling of 622118680 in words is "six hundred twenty-two million, one hundred eighteen thousand, six hundred eighty".