22213302187 has 2 divisors, whose sum is σ = 22213302188. Its totient is φ = 22213302186.

The previous prime is 22213302169. The next prime is 22213302191. The reversal of 22213302187 is 78120331222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22213302187 is a prime.

It is not a weakly prime, because it can be changed into another prime (22213302107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106651093 + 11106651094.

It is an arithmetic number, because the mean of its divisors is an integer number (11106651094).

Almost surely, 2^22213302187 is an apocalyptic number.

22213302187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213302187 is an equidigital number, since it uses as much as digits as its factorization.

22213302187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 22213302187 in words is "twenty-two billion, two hundred thirteen million, three hundred two thousand, one hundred eighty-seven".