22200022220249 has 2 divisors, whose sum is σ = 22200022220250. Its totient is φ = 22200022220248.

The previous prime is 22200022220111. The next prime is 22200022220267. The reversal of 22200022220249 is 94202222000222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15375221265625 + 6824800954624 = 3921125^2 + 2612432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200022220249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22200022220549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100011110124 + 11100011110125.

It is an arithmetic number, because the mean of its divisors is an integer number (11100011110125).

Almost surely, 2^{22200022220249} is an apocalyptic number.

It is an amenable number.

22200022220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200022220249 is an equidigital number, since it uses as much as digits as its factorization.

22200022220249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 22200022220249 in words is "twenty-two trillion, two hundred billion, twenty-two million, two hundred twenty thousand, two hundred forty-nine".