622888466 has 8 divisors (see below), whose sum is σ = 989293500. Its totient is φ = 293123968.

The previous prime is 622888459. The next prime is 622888499. The reversal of 622888466 is 664888226.

It can be written as a sum of positive squares in 2 ways, for example, as 463497841 + 159390625 = 21529^2 + 12625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9160091 + ... + 9160158.

Almost surely, 2^622888466 is an apocalyptic number.

622888466 is a deficient number, since it is larger than the sum of its proper divisors (366405034).

622888466 is a wasteful number, since it uses less digits than its factorization.

622888466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18320268.

The product of its digits is 1769472, while the sum is 50.

The square root of 622888466 is about 24957.7335910134. The cubic root of 622888466 is about 854.0240410280.

The spelling of 622888466 in words is "six hundred twenty-two million, eight hundred eighty-eight thousand, four hundred sixty-six".