222403123139 has 2 divisors, whose sum is σ = 222403123140. Its totient is φ = 222403123138.

The previous prime is 222403123123. The next prime is 222403123147. The reversal of 222403123139 is 931321304222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222403123139 - 2⁴ = 222403123123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222403123639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111201561569 + 111201561570.

It is an arithmetic number, because the mean of its divisors is an integer number (111201561570).

Almost surely, 2^222403123139 is an apocalyptic number.

222403123139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222403123139 is an equidigital number, since it uses as much as digits as its factorization.

222403123139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 222403123139 in words is "two hundred twenty-two billion, four hundred three million, one hundred twenty-three thousand, one hundred thirty-nine".