2222442239 has 2 divisors, whose sum is σ = 2222442240. Its totient is φ = 2222442238.

The previous prime is 2222442221. The next prime is 2222442281. The reversal of 2222442239 is 9322442222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222442239 - 2¹⁶ = 2222376703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222442139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111221119 + 1111221120.

It is an arithmetic number, because the mean of its divisors is an integer number (1111221120).

Almost surely, 2^2222442239 is an apocalyptic number.

2222442239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222442239 is an equidigital number, since it uses as much as digits as its factorization.

2222442239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 2222442239 is about 47142.7856516774. The cubic root of 2222442239 is about 1304.9989457966.

The spelling of 2222442239 in words is "two billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred thirty-nine".