622100928 has 56 divisors (see below), whose sum is σ = 1649577600. Its totient is φ = 206913280.

The previous prime is 622100911. The next prime is 622100951. The reversal of 622100928 is 829001226.

It is a super-2 number, since 2×622100928² = 774019129236922368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622100895 and 622100904.

It is a congruent number.

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, 90973 + ... + 97571.

Almost surely, 2^622100928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622100928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824788800).

622100928 is an abundant number, since it is smaller than the sum of its proper divisors (1027476672).

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

622100928 is a wasteful number, since it uses less digits than its factorization.

622100928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105 (or 7095 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 622100928 is about 24941.9511666590. The cubic root of 622100928 is about 853.6639658436.

The spelling of 622100928 in words is "six hundred twenty-two million, one hundred thousand, nine hundred twenty-eight".