22122242102249 has 2 divisors, whose sum is σ = 22122242102250. Its totient is φ = 22122242102248.

The previous prime is 22122242102179. The next prime is 22122242102329. The reversal of 22122242102249 is 94220124222122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15701881753600 + 6420360348649 = 3962560^2 + 2533843^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122242102249 - 2²⁴ = 22122225325033 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122242107249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061121051124 + 11061121051125.

It is an arithmetic number, because the mean of its divisors is an integer number (11061121051125).

Almost surely, 2^{22122242102249} is an apocalyptic number.

It is an amenable number.

22122242102249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122242102249 is an equidigital number, since it uses as much as digits as its factorization.

22122242102249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 22122242102249 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, two hundred forty-nine".