22212111239 has 2 divisors, whose sum is σ = 22212111240. Its totient is φ = 22212111238.

The previous prime is 22212111221. The next prime is 22212111323. The reversal of 22212111239 is 93211121222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22212111239 - 2¹² = 22212107143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212111539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106055619 + 11106055620.

It is an arithmetic number, because the mean of its divisors is an integer number (11106055620).

Almost surely, 2^22212111239 is an apocalyptic number.

22212111239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212111239 is an equidigital number, since it uses as much as digits as its factorization.

22212111239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The spelling of 22212111239 in words is "twenty-two billion, two hundred twelve million, one hundred eleven thousand, two hundred thirty-nine".