22400441057 has 2 divisors, whose sum is σ = 22400441058. Its totient is φ = 22400441056.

The previous prime is 22400441009. The next prime is 22400441093. The reversal of 22400441057 is 75014400422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12276861601 + 10123579456 = 110801^2 + 100616^2 .

It is a cyclic number.

It is not a de Polignac number, because 22400441057 - 2¹⁰ = 22400440033 is a prime.

It is not a weakly prime, because it can be changed into another prime (22400441257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200220528 + 11200220529.

It is an arithmetic number, because the mean of its divisors is an integer number (11200220529).

Almost surely, 2^22400441057 is an apocalyptic number.

It is an amenable number.

22400441057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400441057 is an equidigital number, since it uses as much as digits as its factorization.

22400441057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

Adding to 22400441057 its reverse (75014400422), we get a palindrome (97414841479).

The spelling of 22400441057 in words is "twenty-two billion, four hundred million, four hundred forty-one thousand, fifty-seven".