2242530287 has 2 divisors, whose sum is σ = 2242530288. Its totient is φ = 2242530286.

The previous prime is 2242530263. The next prime is 2242530331. The reversal of 2242530287 is 7820352422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242530287 - 2²⁴ = 2225753071 is a prime.

It is a super-2 number, since 2×2242530287² = 10057884176224604738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242530217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121265143 + 1121265144.

It is an arithmetic number, because the mean of its divisors is an integer number (1121265144).

Almost surely, 2^2242530287 is an apocalyptic number.

2242530287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242530287 is an equidigital number, since it uses as much as digits as its factorization.

2242530287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2242530287 is about 47355.3617555605. The cubic root of 2242530287 is about 1308.9190015795.

The spelling of 2242530287 in words is "two billion, two hundred forty-two million, five hundred thirty thousand, two hundred eighty-seven".