622002986 has 16 divisors (see below), whose sum is σ = 1020267360. Its totient is φ = 282049680.

The previous prime is 622002949. The next prime is 622003027. The reversal of 622002986 is 689200226.

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 7 ways as a sum of consecutive naturals, for example, 24521 + ... + 42956.

It is an arithmetic number, because the mean of its divisors is an integer number (63766710).

Almost surely, 2^622002986 is an apocalyptic number.

622002986 is a deficient number, since it is larger than the sum of its proper divisors (398264374).

622002986 is a wasteful number, since it uses less digits than its factorization.

622002986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67909.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 622002986 is about 24939.9876904541. The cubic root of 622002986 is about 853.6191639256.

The spelling of 622002986 in words is "six hundred twenty-two million, two thousand, nine hundred eighty-six".