622951464 has 16 divisors (see below), whose sum is σ = 1557378720. Its totient is φ = 207650480.

The previous prime is 622951457. The next prime is 622951487. The reversal of 622951464 is 464159226.

It is a happy 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, 12978132 + ... + 12978179.

It is an arithmetic number, because the mean of its divisors is an integer number (97336170).

Almost surely, 2^622951464 is an apocalyptic number.

It is an amenable number.

622951464 is an abundant number, since it is smaller than the sum of its proper divisors (934427256).

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

622951464 is a wasteful number, since it uses less digits than its factorization.

622951464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956320 (or 25956316 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 622951464 is about 24958.9956528703. The cubic root of 622951464 is about 854.0528316253.

The spelling of 622951464 in words is "six hundred twenty-two million, nine hundred fifty-one thousand, four hundred sixty-four".