2262138349 has 2 divisors, whose sum is σ = 2262138350. Its totient is φ = 2262138348.

The previous prime is 2262138331. The next prime is 2262138391. The reversal of 2262138349 is 9438312622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2201017225 + 61121124 = 46915^2 + 7818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262138349 - 2²⁹ = 1725267437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2262138049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131069174 + 1131069175.

It is an arithmetic number, because the mean of its divisors is an integer number (1131069175).

Almost surely, 2^2262138349 is an apocalyptic number.

It is an amenable number.

2262138349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262138349 is an equidigital number, since it uses as much as digits as its factorization.

2262138349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 2262138349 is about 47561.9422332604. The cubic root of 2262138349 is about 1312.7228777546.

The spelling of 2262138349 in words is "two billion, two hundred sixty-two million, one hundred thirty-eight thousand, three hundred forty-nine".