622772134 has 16 divisors (see below), whose sum is σ = 942678000. Its totient is φ = 308554624.

The previous prime is 622772077. The next prime is 622772149. The reversal of 622772134 is 431277226.

It is a self number, because there is not a number n which added to its sum of digits gives 622772134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178842 + ... + 182290.

It is an arithmetic number, because the mean of its divisors is an integer number (58917375).

Almost surely, 2^622772134 is an apocalyptic number.

622772134 is a deficient number, since it is larger than the sum of its proper divisors (319905866).

622772134 is a wasteful number, since it uses less digits than its factorization.

622772134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its digits is 28224, while the sum is 34.

The square root of 622772134 is about 24955.4029019770. The cubic root of 622772134 is about 853.9708712575.

The spelling of 622772134 in words is "six hundred twenty-two million, seven hundred seventy-two thousand, one hundred thirty-four".