22000340432243 has 2 divisors, whose sum is σ = 22000340432244. Its totient is φ = 22000340432242.

The previous prime is 22000340432207. The next prime is 22000340432267. The reversal of 22000340432243 is 34223404300022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000340432243 is a prime.

It is a super-2 number, since 2×22000340432243² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22000340435243) 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, 11000170216121 + 11000170216122.

It is an arithmetic number, because the mean of its divisors is an integer number (11000170216122).

Almost surely, 2^{22000340432243} is an apocalyptic number.

22000340432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000340432243 is an equidigital number, since it uses as much as digits as its factorization.

22000340432243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22000340432243 its reverse (34223404300022), we get a palindrome (56223744732265).

The spelling of 22000340432243 in words is "twenty-two trillion, three hundred forty million, four hundred thirty-two thousand, two hundred forty-three".