22213412279 has 2 divisors, whose sum is σ = 22213412280. Its totient is φ = 22213412278.

The previous prime is 22213412251. The next prime is 22213412339. The reversal of 22213412279 is 97221431222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22213412279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213417279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106706139 + 11106706140.

It is an arithmetic number, because the mean of its divisors is an integer number (11106706140).

Almost surely, 2^22213412279 is an apocalyptic number.

22213412279 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213412279 is an equidigital number, since it uses as much as digits as its factorization.

22213412279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The spelling of 22213412279 in words is "twenty-two billion, two hundred thirteen million, four hundred twelve thousand, two hundred seventy-nine".