2522142239 has 2 divisors, whose sum is σ = 2522142240. Its totient is φ = 2522142238.

The previous prime is 2522142223. The next prime is 2522142277. The reversal of 2522142239 is 9322412252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2522142239 - 2⁴ = 2522142223 is a prime.

It is a super-2 number, since 2×2522142239² = 12722402947495866242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522172239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261071119 + 1261071120.

It is an arithmetic number, because the mean of its divisors is an integer number (1261071120).

Almost surely, 2^2522142239 is an apocalyptic number.

2522142239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522142239 is an equidigital number, since it uses as much as digits as its factorization.

2522142239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 2522142239 is about 50220.9342704813. The cubic root of 2522142239 is about 1361.2039222149.

The spelling of 2522142239 in words is "two billion, five hundred twenty-two million, one hundred forty-two thousand, two hundred thirty-nine".