2221112039 has 2 divisors, whose sum is σ = 2221112040. Its totient is φ = 2221112038.

The previous prime is 2221112021. The next prime is 2221112063. The reversal of 2221112039 is 9302111222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221112039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221112009) 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, 1110556019 + 1110556020.

It is an arithmetic number, because the mean of its divisors is an integer number (1110556020).

Almost surely, 2^2221112039 is an apocalyptic number.

2221112039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221112039 is an equidigital number, since it uses as much as digits as its factorization.

2221112039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2221112039 is about 47128.6753367841. The cubic root of 2221112039 is about 1304.7385331727.

The spelling of 2221112039 in words is "two billion, two hundred twenty-one million, one hundred twelve thousand, thirty-nine".