622734670 has 16 divisors (see below), whose sum is σ = 1123483680. Its totient is φ = 248524704.

The previous prime is 622734647. The next prime is 622734677. The reversal of 622734670 is 76437226.

It is a happy number.

622734670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622734677) 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, 66537 + ... + 75316.

It is an arithmetic number, because the mean of its divisors is an integer number (70217730).

Almost surely, 2^622734670 is an apocalyptic number.

622734670 is a deficient number, since it is larger than the sum of its proper divisors (500749010).

622734670 is a wasteful number, since it uses less digits than its factorization.

622734670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142299.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 622734670 is about 24954.6522716707. The cubic root of 622734670 is about 853.9537468528.

The spelling of 622734670 in words is "six hundred twenty-two million, seven hundred thirty-four thousand, six hundred seventy".