22111202333249 has 2 divisors, whose sum is σ = 22111202333250. Its totient is φ = 22111202333248.

The previous prime is 22111202333173. The next prime is 22111202333281. The reversal of 22111202333249 is 94233320211122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21949759093249 + 161443240000 = 4685057^2 + 401800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111202333249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22111202393249) 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, 11055601166624 + 11055601166625.

It is an arithmetic number, because the mean of its divisors is an integer number (11055601166625).

Almost surely, 2^{22111202333249} is an apocalyptic number.

It is an amenable number.

22111202333249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111202333249 is an equidigital number, since it uses as much as digits as its factorization.

22111202333249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 22111202333249 in words is "twenty-two trillion, one hundred eleven billion, two hundred two million, three hundred thirty-three thousand, two hundred forty-nine".