222123093839 has 2 divisors, whose sum is σ = 222123093840. Its totient is φ = 222123093838.

The previous prime is 222123093833. The next prime is 222123093847. The reversal of 222123093839 is 938390321222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222123093839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222123093839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222123093833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061546919 + 111061546920.

It is an arithmetic number, because the mean of its divisors is an integer number (111061546920).

Almost surely, 2^222123093839 is an apocalyptic number.

222123093839 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123093839 is an equidigital number, since it uses as much as digits as its factorization.

222123093839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 222123093839 in words is "two hundred twenty-two billion, one hundred twenty-three million, ninety-three thousand, eight hundred thirty-nine".