622726324 has 12 divisors (see below), whose sum is σ = 1188841248. Its totient is φ = 283057400.

The previous prime is 622726289. The next prime is 622726331. The reversal of 622726324 is 423627226.

It is a self number, because there is not a number n which added to its sum of digits gives 622726324.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7076392 + ... + 7076479.

It is an arithmetic number, because the mean of its divisors is an integer number (99070104).

Almost surely, 2^622726324 is an apocalyptic number.

It is an amenable number.

622726324 is a deficient number, since it is larger than the sum of its proper divisors (566114924).

622726324 is a wasteful number, since it uses less digits than its factorization.

622726324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152886 (or 14152884 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 622726324 is about 24954.4850477825. The cubic root of 622726324 is about 853.9499318895.

The spelling of 622726324 in words is "six hundred twenty-two million, seven hundred twenty-six thousand, three hundred twenty-four".