2242446662669 has 2 divisors, whose sum is σ = 2242446662670. Its totient is φ = 2242446662668.

The previous prime is 2242446662663. The next prime is 2242446662671. The reversal of 2242446662669 is 9662666442422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1289616885769 + 952829776900 = 1135613^2 + 976130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242446662669 - 2²⁰ = 2242445614093 is a prime.

It is a super-2 number, since 2×2242446662669² (a number of 26 digits) contains 22 as substring.

Together with 2242446662671, 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 (2242446662663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121223331334 + 1121223331335.

It is an arithmetic number, because the mean of its divisors is an integer number (1121223331335).

Almost surely, 2^{2242446662669} is an apocalyptic number.

It is an amenable number.

2242446662669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242446662669 is an equidigital number, since it uses as much as digits as its factorization.

2242446662669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 59.

The spelling of 2242446662669 in words is "two trillion, two hundred forty-two billion, four hundred forty-six million, six hundred sixty-two thousand, six hundred sixty-nine".