22213302191 has 2 divisors, whose sum is σ = 22213302192. Its totient is φ = 22213302190.

The previous prime is 22213302187. The next prime is 22213302233. The reversal of 22213302191 is 19120331222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22213302191 - 2² = 22213302187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22213302191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213302151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106651095 + 11106651096.

It is an arithmetic number, because the mean of its divisors is an integer number (11106651096).

Almost surely, 2^22213302191 is an apocalyptic number.

22213302191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213302191 is an equidigital number, since it uses as much as digits as its factorization.

22213302191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22213302191 in words is "twenty-two billion, two hundred thirteen million, three hundred two thousand, one hundred ninety-one".