622396072 has 32 divisors (see below), whose sum is σ = 1258387200. Its totient is φ = 287625600.

The previous prime is 622395997. The next prime is 622396081. The reversal of 622396072 is 270693226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43704 + ... + 56167.

It is an arithmetic number, because the mean of its divisors is an integer number (39324600).

Almost surely, 2^622396072 is an apocalyptic number.

It is an amenable number.

622396072 is an abundant number, since it is smaller than the sum of its proper divisors (635991128).

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

622396072 is a wasteful number, since it uses less digits than its factorization.

622396072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99937 (or 99933 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 622396072 is about 24947.8670831797. The cubic root of 622396072 is about 853.7989460651.

The spelling of 622396072 in words is "six hundred twenty-two million, three hundred ninety-six thousand, seventy-two".