2202444668513 has 2 divisors, whose sum is σ = 2202444668514. Its totient is φ = 2202444668512.

The previous prime is 2202444668507. The next prime is 2202444668519. The reversal of 2202444668513 is 3158664442022.

It is a balanced prime because it is at equal distance from previous prime (2202444668507) and next prime (2202444668519).

It can be written as a sum of positive squares in only one way, i.e., 1858987721809 + 343456946704 = 1363447^2 + 586052^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202444668513 - 2¹² = 2202444664417 is a prime.

It is a super-2 number, since 2×2202444668513² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2202444668519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101222334256 + 1101222334257.

It is an arithmetic number, because the mean of its divisors is an integer number (1101222334257).

Almost surely, 2^{2202444668513} is an apocalyptic number.

It is an amenable number.

2202444668513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202444668513 is an equidigital number, since it uses as much as digits as its factorization.

2202444668513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 2202444668513 in words is "two trillion, two hundred two billion, four hundred forty-four million, six hundred sixty-eight thousand, five hundred thirteen".