622275713 has 2 divisors, whose sum is σ = 622275714. Its totient is φ = 622275712.

The previous prime is 622275673. The next prime is 622275721. The reversal of 622275713 is 317572226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 557762689 + 64513024 = 23617^2 + 8032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622275713 is a prime.

It is not a weakly prime, because it can be changed into another prime (622275763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311137856 + 311137857.

It is an arithmetic number, because the mean of its divisors is an integer number (311137857).

Almost surely, 2^622275713 is an apocalyptic number.

It is an amenable number.

622275713 is a deficient number, since it is larger than the sum of its proper divisors (1).

622275713 is an equidigital number, since it uses as much as digits as its factorization.

622275713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 622275713 is about 24945.4547563279. The cubic root of 622275713 is about 853.7439066153.

The spelling of 622275713 in words is "six hundred twenty-two million, two hundred seventy-five thousand, seven hundred thirteen".