22246117463261 has 2 divisors, whose sum is σ = 22246117463262. Its totient is φ = 22246117463260.

The previous prime is 22246117463153. The next prime is 22246117463263. The reversal of 22246117463261 is 16236471164222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16432564764100 + 5813552699161 = 4053710^2 + 2411131^2 .

It is a cyclic number.

It is not a de Polignac number, because 22246117463261 - 2²⁶ = 22246050354397 is a prime.

Together with 22246117463263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22246117463263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11123058731630 + 11123058731631.

It is an arithmetic number, because the mean of its divisors is an integer number (11123058731631).

Almost surely, 2^{22246117463261} is an apocalyptic number.

It is an amenable number.

22246117463261 is a deficient number, since it is larger than the sum of its proper divisors (1).

22246117463261 is an equidigital number, since it uses as much as digits as its factorization.

22246117463261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 47.

The spelling of 22246117463261 in words is "twenty-two trillion, two hundred forty-six billion, one hundred seventeen million, four hundred sixty-three thousand, two hundred sixty-one".