2244055404397 has 2 divisors, whose sum is σ = 2244055404398. Its totient is φ = 2244055404396.

The previous prime is 2244055404391. The next prime is 2244055404473. The reversal of 2244055404397 is 7934045504422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2243123262436 + 932141961 = 1497706^2 + 30531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244055404397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2244055404397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244055404391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122027702198 + 1122027702199.

It is an arithmetic number, because the mean of its divisors is an integer number (1122027702199).

Almost surely, 2^{2244055404397} is an apocalyptic number.

It is an amenable number.

2244055404397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244055404397 is an equidigital number, since it uses as much as digits as its factorization.

2244055404397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 2244055404397 in words is "two trillion, two hundred forty-four billion, fifty-five million, four hundred four thousand, three hundred ninety-seven".