625767222 has 16 divisors (see below), whose sum is σ = 1252035072. Its totient is φ = 208505640.

The previous prime is 625767221. The next prime is 625767239. The reversal of 625767222 is 222767526.

625767222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×625767222² = 783169232259194568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625767221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3498 + ... + 35549.

It is an arithmetic number, because the mean of its divisors is an integer number (78252192).

Almost surely, 2^625767222 is an apocalyptic number.

625767222 is an abundant number, since it is smaller than the sum of its proper divisors (626267850).

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

625767222 is a wasteful number, since it uses less digits than its factorization.

625767222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41723.

The product of its digits is 141120, while the sum is 39.

The square root of 625767222 is about 25015.3397338513. The cubic root of 625767222 is about 855.3376785941.

The spelling of 625767222 in words is "six hundred twenty-five million, seven hundred sixty-seven thousand, two hundred twenty-two".