1222022033249 has 2 divisors, whose sum is σ = 1222022033250. Its totient is φ = 1222022033248.

The previous prime is 1222022033237. The next prime is 1222022033251. The reversal of 1222022033249 is 9423302202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794264176225 + 427757857024 = 891215^2 + 654032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222022033249 - 2⁴ = 1222022033233 is a prime.

It is a super-2 number, since 2×1222022033249² (a number of 25 digits) contains 22 as substring.

Together with 1222022033251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1222022033849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611011016624 + 611011016625.

It is an arithmetic number, because the mean of its divisors is an integer number (611011016625).

Almost surely, 2^{1222022033249} is an apocalyptic number.

It is an amenable number.

1222022033249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222022033249 is an equidigital number, since it uses as much as digits as its factorization.

1222022033249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 1222022033249 in words is "one trillion, two hundred twenty-two billion, twenty-two million, thirty-three thousand, two hundred forty-nine".