622476685 has 4 divisors (see below), whose sum is σ = 746972028. Its totient is φ = 497981344.

The previous prime is 622476653. The next prime is 622476691. The reversal of 622476685 is 586674226.

622476685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586674226 = 2 ⋅293337113.

It can be written as a sum of positive squares in 2 ways, for example, as 238826116 + 383650569 = 15454^2 + 19587^2 .

It is a cyclic number.

It is not a de Polignac number, because 622476685 - 2⁵ = 622476653 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 3 ways as a sum of consecutive naturals, for example, 62247664 + ... + 62247673.

It is an arithmetic number, because the mean of its divisors is an integer number (186743007).

Almost surely, 2^622476685 is an apocalyptic number.

It is an amenable number.

622476685 is a deficient number, since it is larger than the sum of its proper divisors (124495343).

622476685 is a wasteful number, since it uses less digits than its factorization.

622476685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124495342.

The product of its digits is 967680, while the sum is 46.

The square root of 622476685 is about 24949.4826599671. The cubic root of 622476685 is about 853.8358059395.

The spelling of 622476685 in words is "six hundred twenty-two million, four hundred seventy-six thousand, six hundred eighty-five".