22023122249 has 2 divisors, whose sum is σ = 22023122250. Its totient is φ = 22023122248.

The previous prime is 22023122201. The next prime is 22023122287. The reversal of 22023122249 is 94222132022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15630000400 + 6393121849 = 125020^2 + 79957^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023122249 - 2⁸ = 22023121993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22023125249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011561124 + 11011561125.

It is an arithmetic number, because the mean of its divisors is an integer number (11011561125).

Almost surely, 2^22023122249 is an apocalyptic number.

It is an amenable number.

22023122249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023122249 is an equidigital number, since it uses as much as digits as its factorization.

22023122249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 22023122249 in words is "twenty-two billion, twenty-three million, one hundred twenty-two thousand, two hundred forty-nine".