622214725 has 24 divisors (see below), whose sum is σ = 849177792. Its totient is φ = 448492800.

The previous prime is 622214713. The next prime is 622214731. The reversal of 622214725 is 527412226.

It is not a de Polignac number, because 622214725 - 2⁷ = 622214597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21064 + ... + 41086.

It is an arithmetic number, because the mean of its divisors is an integer number (35382408).

Almost surely, 2^622214725 is an apocalyptic number.

It is an amenable number.

622214725 is a deficient number, since it is larger than the sum of its proper divisors (226963067).

622214725 is a wasteful number, since it uses less digits than its factorization.

622214725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20157 (or 20152 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 622214725 is about 24944.2322992711. The cubic root of 622214725 is about 853.7160144589.

The spelling of 622214725 in words is "six hundred twenty-two million, two hundred fourteen thousand, seven hundred twenty-five".