222320023139 has 2 divisors, whose sum is σ = 222320023140. Its totient is φ = 222320023138.

The previous prime is 222320023111. The next prime is 222320023253. The reversal of 222320023139 is 931320023222.

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-222320023139 is a prime.

It is not a weakly prime, because it can be changed into another prime (222320023109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160011569 + 111160011570.

It is an arithmetic number, because the mean of its divisors is an integer number (111160011570).

Almost surely, 2^222320023139 is an apocalyptic number.

222320023139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222320023139 is an equidigital number, since it uses as much as digits as its factorization.

222320023139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 222320023139 in words is "two hundred twenty-two billion, three hundred twenty million, twenty-three thousand, one hundred thirty-nine".