2204321377 has 2 divisors, whose sum is σ = 2204321378. Its totient is φ = 2204321376.

The previous prime is 2204321323. The next prime is 2204321419. The reversal of 2204321377 is 7731234022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2071979361 + 132342016 = 45519^2 + 11504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204321377 is a prime.

It is a super-2 number, since 2×2204321377² = 9718065466198352258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2204321177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102160688 + 1102160689.

It is an arithmetic number, because the mean of its divisors is an integer number (1102160689).

Almost surely, 2^2204321377 is an apocalyptic number.

It is an amenable number.

2204321377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204321377 is an equidigital number, since it uses as much as digits as its factorization.

2204321377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2204321377 is about 46950.2010325834. The cubic root of 2204321377 is about 1301.4424574621.

Adding to 2204321377 its reverse (7731234022), we get a palindrome (9935555399).

The spelling of 2204321377 in words is "two billion, two hundred four million, three hundred twenty-one thousand, three hundred seventy-seven".