22232131139 has 2 divisors, whose sum is σ = 22232131140. Its totient is φ = 22232131138.

The previous prime is 22232131127. The next prime is 22232131147. The reversal of 22232131139 is 93113123222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22232131139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22232131109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116065569 + 11116065570.

It is an arithmetic number, because the mean of its divisors is an integer number (11116065570).

Almost surely, 2^22232131139 is an apocalyptic number.

22232131139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22232131139 is an equidigital number, since it uses as much as digits as its factorization.

22232131139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The spelling of 22232131139 in words is "twenty-two billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-nine".