622047424 has 28 divisors (see below), whose sum is σ = 1235225368. Its totient is φ = 310809600.

The previous prime is 622047407. The next prime is 622047467. The reversal of 622047424 is 424740226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134104 + ... + 138664.

Almost surely, 2^622047424 is an apocalyptic number.

622047424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

622047424 is a deficient number, since it is larger than the sum of its proper divisors (613177944).

622047424 is a wasteful number, since it uses less digits than its factorization.

622047424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704 (or 6694 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 622047424 is about 24940.8785731377. The cubic root of 622047424 is about 853.6394919229.

The spelling of 622047424 in words is "six hundred twenty-two million, forty-seven thousand, four hundred twenty-four".