622113057 has 6 divisors (see below), whose sum is σ = 898607762. Its totient is φ = 414742032.

The previous prime is 622113047. The next prime is 622113059. The reversal of 622113057 is 750311226.

It is a happy number.

622113057 is a `hidden beast` number, since 622 + 1 + 1 + 30 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 603242721 + 18870336 = 24561^2 + 4344^2 .

It is not a de Polignac number, because 622113057 - 2¹⁵ = 622080289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622113057.

It is not an unprimeable number, because it can be changed into a prime (622113059) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 34561828 + ... + 34561845.

Almost surely, 2^622113057 is an apocalyptic number.

It is an amenable number.

622113057 is a deficient number, since it is larger than the sum of its proper divisors (276494705).

622113057 is a wasteful number, since it uses less digits than its factorization.

622113057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69123679 (or 69123676 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 622113057 is about 24942.1943100442. The cubic root of 622113057 is about 853.6695137231.

The spelling of 622113057 in words is "six hundred twenty-two million, one hundred thirteen thousand, fifty-seven".