622970284 has 12 divisors (see below), whose sum is σ = 1091120184. Its totient is φ = 311221664.

The previous prime is 622970279. The next prime is 622970291. The reversal of 622970284 is 482079226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60502 + ... + 70045.

It is an arithmetic number, because the mean of its divisors is an integer number (90926682).

Almost surely, 2^622970284 is an apocalyptic number.

It is an amenable number.

622970284 is a deficient number, since it is larger than the sum of its proper divisors (468149900).

622970284 is a wasteful number, since it uses less digits than its factorization.

622970284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131744 (or 131742 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 622970284 is about 24959.3726683985. The cubic root of 622970284 is about 854.0614321414.

The spelling of 622970284 in words is "six hundred twenty-two million, nine hundred seventy thousand, two hundred eighty-four".