622208245 has 16 divisors (see below), whose sum is σ = 792246528. Its totient is φ = 467493120.

The previous prime is 622208239. The next prime is 622208263. The reversal of 622208245 is 542802226.

It is not a de Polignac number, because 622208245 - 2²⁹ = 85337333 is a prime.

It is a Duffinian 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, 33880 + ... + 48910.

It is an arithmetic number, because the mean of its divisors is an integer number (49515408).

Almost surely, 2^622208245 is an apocalyptic number.

It is an amenable number.

622208245 is a deficient number, since it is larger than the sum of its proper divisors (170038283).

622208245 is a wasteful number, since it uses less digits than its factorization.

622208245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 622208245 is about 24944.1024091868. The cubic root of 622208245 is about 853.7130507987.

The spelling of 622208245 in words is "six hundred twenty-two million, two hundred eight thousand, two hundred forty-five".