622020804 has 24 divisors (see below), whose sum is σ = 1452372768. Its totient is φ = 207198720.

The previous prime is 622020781. The next prime is 622020821. The reversal of 622020804 is 408020226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444 + ... + 35300.

It is an arithmetic number, because the mean of its divisors is an integer number (60515532).

Almost surely, 2^622020804 is an apocalyptic number.

It is an amenable number.

622020804 is an abundant number, since it is smaller than the sum of its proper divisors (830351964).

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

622020804 is a wasteful number, since it uses less digits than its factorization.

622020804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35395 (or 35393 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 622020804 is about 24940.3449053938. The cubic root of 622020804 is about 853.6273148195.

The spelling of 622020804 in words is "six hundred twenty-two million, twenty thousand, eight hundred four".