622438947597 has 16 divisors (see below), whose sum is σ = 916943310720. Its totient is φ = 373569495552.

The previous prime is 622438947593. The next prime is 622438947619. The reversal of 622438947597 is 795749834226.

It is not a de Polignac number, because 622438947597 - 2² = 622438947593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622438947593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265318072 + ... + 265320417.

It is an arithmetic number, because the mean of its divisors is an integer number (57308956920).

Almost surely, 2^622438947597 is an apocalyptic number.

It is an amenable number.

622438947597 is a deficient number, since it is larger than the sum of its proper divisors (294504363123).

622438947597 is a wasteful number, since it uses less digits than its factorization.

622438947597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530638532.

The product of its digits is 182891520, while the sum is 66.

The spelling of 622438947597 in words is "six hundred twenty-two billion, four hundred thirty-eight million, nine hundred forty-seven thousand, five hundred ninety-seven".