622392472256 has 112 divisors (see below), whose sum is σ = 1300724490240. Its totient is φ = 294908866560.

The previous prime is 622392472243. The next prime is 622392472259. The reversal of 622392472256 is 652274293226.

It is not an unprimeable number, because it can be changed into a prime (622392472259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164695775 + ... + 164699553.

It is an arithmetic number, because the mean of its divisors is an integer number (11613611520).

Almost surely, 2^622392472256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622392472256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650362245120).

622392472256 is an abundant number, since it is smaller than the sum of its proper divisors (678332017984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622392472256 is a wasteful number, since it uses less digits than its factorization.

622392472256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4812 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 50.

The spelling of 622392472256 in words is "six hundred twenty-two billion, three hundred ninety-two million, four hundred seventy-two thousand, two hundred fifty-six".