2204544497 has 2 divisors, whose sum is σ = 2204544498. Its totient is φ = 2204544496.

The previous prime is 2204544481. The next prime is 2204544569. The reversal of 2204544497 is 7944454022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2130653281 + 73891216 = 46159^2 + 8596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204544497 - 2⁴ = 2204544481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204544427) 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, 1102272248 + 1102272249.

It is an arithmetic number, because the mean of its divisors is an integer number (1102272249).

Almost surely, 2^2204544497 is an apocalyptic number.

It is an amenable number.

2204544497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204544497 is an equidigital number, since it uses as much as digits as its factorization.

2204544497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2204544497 is about 46952.5771071195. The cubic root of 2204544497 is about 1301.4863663717.

The spelling of 2204544497 in words is "two billion, two hundred four million, five hundred forty-four thousand, four hundred ninety-seven".