22397842111 has 2 divisors, whose sum is σ = 22397842112. Its totient is φ = 22397842110.

The previous prime is 22397842097. The next prime is 22397842127. The reversal of 22397842111 is 11124879322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22397842111 - 2¹⁹ = 22397317823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22397842171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11198921055 + 11198921056.

It is an arithmetic number, because the mean of its divisors is an integer number (11198921056).

Almost surely, 2^22397842111 is an apocalyptic number.

22397842111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22397842111 is an equidigital number, since it uses as much as digits as its factorization.

22397842111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The spelling of 22397842111 in words is "twenty-two billion, three hundred ninety-seven million, eight hundred forty-two thousand, one hundred eleven".