622809004 has 24 divisors (see below), whose sum is σ = 1098922608. Its totient is φ = 308842560.

The previous prime is 622809001. The next prime is 622809007. The reversal of 622809004 is 400908226.

It is an interprime number because it is at equal distance from previous prime (622809001) and next prime (622809007).

It is not an unprimeable number, because it can be changed into a prime (622809001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264874 + ... + 267214.

It is an arithmetic number, because the mean of its divisors is an integer number (45788442).

Almost surely, 2^622809004 is an apocalyptic number.

It is an amenable number.

622809004 is a deficient number, since it is larger than the sum of its proper divisors (476113604).

622809004 is a wasteful number, since it uses less digits than its factorization.

622809004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 622809004 is about 24956.1416088305. The cubic root of 622809004 is about 853.9877234806.

The spelling of 622809004 in words is "six hundred twenty-two million, eight hundred nine thousand, four".