622704924 has 36 divisors (see below), whose sum is σ = 1583500464. Its totient is φ = 206323392.

The previous prime is 622704923. The next prime is 622704941. The reversal of 622704924 is 429407226.

622704924 is a `hidden beast` number, since 622 + 7 + 0 + 4 + 9 + 24 = 666.

622704924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×622704924² = 775522844747691552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622704923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45777 + ... + 57800.

It is an arithmetic number, because the mean of its divisors is an integer number (43986124).

Almost surely, 2^622704924 is an apocalyptic number.

It is an amenable number.

622704924 is an abundant number, since it is smaller than the sum of its proper divisors (960795540).

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

622704924 is a wasteful number, since it uses less digits than its factorization.

622704924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103754 (or 103749 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 622704924 is about 24954.0562634615. The cubic root of 622704924 is about 853.9401497764.

The spelling of 622704924 in words is "six hundred twenty-two million, seven hundred four thousand, nine hundred twenty-four".