2204324081 has 2 divisors, whose sum is σ = 2204324082. Its totient is φ = 2204324080.

The previous prime is 2204323993. The next prime is 2204324107. The reversal of 2204324081 is 1804234022.

2204324081 is nontrivially palindromic in base 12.

It is an a-pointer prime, because the next prime (2204324107) can be obtained adding 2204324081 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2014573456 + 189750625 = 44884^2 + 13775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204324081 is a prime.

It is a super-2 number, since 2×2204324081² = 9718089308152989122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204324081.

It is not a weakly prime, because it can be changed into another prime (2204324981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102162040 + 1102162041.

It is an arithmetic number, because the mean of its divisors is an integer number (1102162041).

Almost surely, 2^2204324081 is an apocalyptic number.

It is an amenable number.

2204324081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204324081 is an equidigital number, since it uses as much as digits as its factorization.

2204324081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2204324081 is about 46950.2298290434. The cubic root of 2204324081 is about 1301.4429896136.

The spelling of 2204324081 in words is "two billion, two hundred four million, three hundred twenty-four thousand, eighty-one".