622940604 has 48 divisors (see below), whose sum is σ = 1707646080. Its totient is φ = 174248640.

The previous prime is 622940603. The next prime is 622940611. The reversal of 622940604 is 406049226.

It is a happy number.

It is a super-2 number, since 2×622940604² = 776109992223769632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622940603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179794 + ... + 183225.

It is an arithmetic number, because the mean of its divisors is an integer number (35575960).

Almost surely, 2^622940604 is an apocalyptic number.

It is an amenable number.

622940604 is an abundant number, since it is smaller than the sum of its proper divisors (1084705476).

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

622940604 is a wasteful number, since it uses less digits than its factorization.

622940604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363050 (or 363048 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 622940604 is about 24958.7780950911. The cubic root of 622940604 is about 854.0478686556.

The spelling of 622940604 in words is "six hundred twenty-two million, nine hundred forty thousand, six hundred four".