622122725 has 48 divisors (see below), whose sum is σ = 932606976. Its totient is φ = 402624000.

The previous prime is 622122689. The next prime is 622122737. The reversal of 622122725 is 527221226.

622122725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-622122725 is a prime.

It is a super-2 number, since 2×622122725² = 774073369922851250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221027 + ... + 223823.

It is an arithmetic number, because the mean of its divisors is an integer number (19429312).

Almost surely, 2^622122725 is an apocalyptic number.

It is an amenable number.

622122725 is a deficient number, since it is larger than the sum of its proper divisors (310484251).

622122725 is a wasteful number, since it uses less digits than its factorization.

622122725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2881 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 622122725 is about 24942.3881174197. The cubic root of 622122725 is about 853.6739358744.

The spelling of 622122725 in words is "six hundred twenty-two million, one hundred twenty-two thousand, seven hundred twenty-five".