22200423133949 has 2 divisors, whose sum is σ = 22200423133950. Its totient is φ = 22200423133948.

The previous prime is 22200423133927. The next prime is 22200423134027. The reversal of 22200423133949 is 94933132400222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18339866205049 + 3860556928900 = 4282507^2 + 1964830^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200423133949 - 2¹² = 22200423129853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200423135949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100211566974 + 11100211566975.

It is an arithmetic number, because the mean of its divisors is an integer number (11100211566975).

Almost surely, 2^{22200423133949} is an apocalyptic number.

It is an amenable number.

22200423133949 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200423133949 is an equidigital number, since it uses as much as digits as its factorization.

22200423133949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 22200423133949 in words is "twenty-two trillion, two hundred billion, four hundred twenty-three million, one hundred thirty-three thousand, nine hundred forty-nine".