622625714 has 16 divisors (see below), whose sum is σ = 1015604568. Its totient is φ = 285080832.

The previous prime is 622625693. The next prime is 622625749. The reversal of 622625714 is 417526226.

It can be written as a sum of positive squares in 4 ways, for example, as 612810025 + 9815689 = 24755^2 + 3133^2 .

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 7 ways as a sum of consecutive naturals, for example, 246209 + ... + 248724.

Almost surely, 2^622625714 is an apocalyptic number.

622625714 is a deficient number, since it is larger than the sum of its proper divisors (392978854).

622625714 is a wasteful number, since it uses less digits than its factorization.

622625714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494989.

The product of its digits is 40320, while the sum is 35.

The square root of 622625714 is about 24952.4690962638. The cubic root of 622625714 is about 853.9039402948.

It can be divided in two parts, 62262 and 5714, that added together give a palindrome (67976).

The spelling of 622625714 in words is "six hundred twenty-two million, six hundred twenty-five thousand, seven hundred fourteen".