2242038949 has 2 divisors, whose sum is σ = 2242038950. Its totient is φ = 2242038948.

The previous prime is 2242038901. The next prime is 2242038973. The reversal of 2242038949 is 9498302422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2204302500 + 37736449 = 46950^2 + 6143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242038949 - 2²⁵ = 2208484517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242038049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121019474 + 1121019475.

It is an arithmetic number, because the mean of its divisors is an integer number (1121019475).

Almost surely, 2^2242038949 is an apocalyptic number.

It is an amenable number.

2242038949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242038949 is an equidigital number, since it uses as much as digits as its factorization.

2242038949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2242038949 is about 47350.1736955631. The cubic root of 2242038949 is about 1308.8233999544.

The spelling of 2242038949 in words is "two billion, two hundred forty-two million, thirty-eight thousand, nine hundred forty-nine".