622970285 has 16 divisors (see below), whose sum is σ = 854913792. Its totient is φ = 426902400.

The previous prime is 622970279. The next prime is 622970291. The reversal of 622970285 is 582079226.

It is an interprime number because it is at equal distance from previous prime (622970279) and next prime (622970291).

It is not a de Polignac number, because 622970285 - 2⁴ = 622970269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 59225 + ... + 68945.

It is an arithmetic number, because the mean of its divisors is an integer number (53432112).

Almost surely, 2^622970285 is an apocalyptic number.

It is an amenable number.

622970285 is a deficient number, since it is larger than the sum of its proper divisors (231943507).

622970285 is a wasteful number, since it uses less digits than its factorization.

622970285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 622970285 is about 24959.3726884311. The cubic root of 622970285 is about 854.0614325984.

The spelling of 622970285 in words is "six hundred twenty-two million, nine hundred seventy thousand, two hundred eighty-five".