244122223057 has 2 divisors, whose sum is σ = 244122223058. Its totient is φ = 244122223056.

The previous prime is 244122222991. The next prime is 244122223063. The reversal of 244122223057 is 750322221442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124242855361 + 119879367696 = 352481^2 + 346236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244122223057 is a prime.

It is not a weakly prime, because it can be changed into another prime (244122223087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122061111528 + 122061111529.

It is an arithmetic number, because the mean of its divisors is an integer number (122061111529).

Almost surely, 2^244122223057 is an apocalyptic number.

It is an amenable number.

244122223057 is a deficient number, since it is larger than the sum of its proper divisors (1).

244122223057 is an equidigital number, since it uses as much as digits as its factorization.

244122223057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 244122223057 its reverse (750322221442), we get a palindrome (994444444499).

The spelling of 244122223057 in words is "two hundred forty-four billion, one hundred twenty-two million, two hundred twenty-three thousand, fifty-seven".