622242664 has 64 divisors (see below), whose sum is σ = 1231718400. Its totient is φ = 294340800.

The previous prime is 622242623. The next prime is 622242671. The reversal of 622242664 is 466242226.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476127 + ... + 3476305.

It is an arithmetic number, because the mean of its divisors is an integer number (19245600).

Almost surely, 2^622242664 is an apocalyptic number.

It is an amenable number.

622242664 is a deficient number, since it is larger than the sum of its proper divisors (609475736).

622242664 is a wasteful number, since it uses less digits than its factorization.

622242664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 622242664 is about 24944.7923222463. The cubic root of 622242664 is about 853.7287922636.

The spelling of 622242664 in words is "six hundred twenty-two million, two hundred forty-two thousand, six hundred sixty-four".