2204122220057 has 2 divisors, whose sum is σ = 2204122220058. Its totient is φ = 2204122220056.

The previous prime is 2204122220023. The next prime is 2204122220143. The reversal of 2204122220057 is 7500222214022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1556565645376 + 647556574681 = 1247624^2 + 804709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204122220057 - 2⁶ = 2204122219993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204122220357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102061110028 + 1102061110029.

It is an arithmetic number, because the mean of its divisors is an integer number (1102061110029).

Almost surely, 2^{2204122220057} is an apocalyptic number.

It is an amenable number.

2204122220057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204122220057 is an equidigital number, since it uses as much as digits as its factorization.

2204122220057 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 2204122220057 its reverse (7500222214022), we get a palindrome (9704344434079).

The spelling of 2204122220057 in words is "two trillion, two hundred four billion, one hundred twenty-two million, two hundred twenty thousand, fifty-seven".