622229635464 has 16 divisors (see below), whose sum is σ = 1555574088720. Its totient is φ = 207409878480.

The previous prime is 622229635451. The next prime is 622229635507. The reversal of 622229635464 is 464536922226.

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, 12963117382 + ... + 12963117429.

It is an arithmetic number, because the mean of its divisors is an integer number (97223380545).

Almost surely, 2^622229635464 is an apocalyptic number.

It is an amenable number.

622229635464 is an abundant number, since it is smaller than the sum of its proper divisors (933344453256).

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

622229635464 is a wasteful number, since it uses less digits than its factorization.

622229635464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25926234820 (or 25926234816 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

The spelling of 622229635464 in words is "six hundred twenty-two billion, two hundred twenty-nine million, six hundred thirty-five thousand, four hundred sixty-four".