622562842952 has 36 divisors (see below), whose sum is σ = 1181890343385. Its totient is φ = 307439543040.

The previous prime is 622562842933. The next prime is 622562842991. The reversal of 622562842952 is 259248265226.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 580805555236 + 41757287716 = 762106^2 + 204346^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=557926.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622562842894 and 622562842903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 185229752 + ... + 185233112.

Almost surely, 2^622562842952 is an apocalyptic number.

It is an amenable number.

622562842952 is a deficient number, since it is larger than the sum of its proper divisors (559327500433).

622562842952 is an frugal number, since it uses more digits than its factorization.

622562842952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894 (or 3446 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The spelling of 622562842952 in words is "six hundred twenty-two billion, five hundred sixty-two million, eight hundred forty-two thousand, nine hundred fifty-two".