23222099 has 2 divisors, whose sum is σ = 23222100. Its totient is φ = 23222098.

The previous prime is 23222093. The next prime is 23222137. The reversal of 23222099 is 99022232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23222099 - 2⁸ = 23221843 is a prime.

It is not a weakly prime, because it can be changed into another prime (23222093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611049 + 11611050.

It is an arithmetic number, because the mean of its divisors is an integer number (11611050).

Almost surely, 2^23222099 is an apocalyptic number.

23222099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222099 is an equidigital number, since it uses as much as digits as its factorization.

23222099 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23222099 is about 4818.9313130610. The cubic root of 23222099 is about 285.2991585279.

The spelling of 23222099 in words is "twenty-three million, two hundred twenty-two thousand, ninety-nine".