22426451314249 has 2 divisors, whose sum is σ = 22426451314250. Its totient is φ = 22426451314248.

The previous prime is 22426451314187. The next prime is 22426451314291. The reversal of 22426451314249 is 94241315462422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22238816798025 + 187634516224 = 4715805^2 + 433168^2 .

It is a cyclic number.

It is not a de Polignac number, because 22426451314249 - 2¹¹ = 22426451312201 is a prime.

It is not a weakly prime, because it can be changed into another prime (22426451314849) 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, 11213225657124 + 11213225657125.

It is an arithmetic number, because the mean of its divisors is an integer number (11213225657125).

Almost surely, 2^{22426451314249} is an apocalyptic number.

It is an amenable number.

22426451314249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426451314249 is an equidigital number, since it uses as much as digits as its factorization.

22426451314249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 49.

The spelling of 22426451314249 in words is "twenty-two trillion, four hundred twenty-six billion, four hundred fifty-one million, three hundred fourteen thousand, two hundred forty-nine".