22434312091 has 2 divisors, whose sum is σ = 22434312092. Its totient is φ = 22434312090.

The previous prime is 22434312077. The next prime is 22434312137. The reversal of 22434312091 is 19021343422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22434312091 - 2⁵ = 22434312059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22434310091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217156045 + 11217156046.

It is an arithmetic number, because the mean of its divisors is an integer number (11217156046).

Almost surely, 2^22434312091 is an apocalyptic number.

22434312091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434312091 is an equidigital number, since it uses as much as digits as its factorization.

22434312091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 22434312091 in words is "twenty-two billion, four hundred thirty-four million, three hundred twelve thousand, ninety-one".