22434299861287 has 2 divisors, whose sum is σ = 22434299861288. Its totient is φ = 22434299861286.

The previous prime is 22434299861243. The next prime is 22434299861297. The reversal of 22434299861287 is 78216899243422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22434299861287 - 2⁷ = 22434299861159 is a prime.

It is a super-2 number, since 2×22434299861287² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22434299861297) 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, 11217149930643 + 11217149930644.

It is an arithmetic number, because the mean of its divisors is an integer number (11217149930644).

Almost surely, 2^{22434299861287} is an apocalyptic number.

22434299861287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434299861287 is an equidigital number, since it uses as much as digits as its factorization.

22434299861287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167215104, while the sum is 67.

The spelling of 22434299861287 in words is "twenty-two trillion, four hundred thirty-four billion, two hundred ninety-nine million, eight hundred sixty-one thousand, two hundred eighty-seven".