2290190239 has 2 divisors, whose sum is σ = 2290190240. Its totient is φ = 2290190238.

The previous prime is 2290190219. The next prime is 2290190263. The reversal of 2290190239 is 9320910922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2290190239 - 2²³ = 2281801631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2290190198 and 2290190207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2290190209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145095119 + 1145095120.

It is an arithmetic number, because the mean of its divisors is an integer number (1145095120).

Almost surely, 2^2290190239 is an apocalyptic number.

2290190239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290190239 is an equidigital number, since it uses as much as digits as its factorization.

2290190239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 2290190239 is about 47855.9321192263. The cubic root of 2290190239 is about 1318.1267887681.

The spelling of 2290190239 in words is "two billion, two hundred ninety million, one hundred ninety thousand, two hundred thirty-nine".