24040222091 has 2 divisors, whose sum is σ = 24040222092. Its totient is φ = 24040222090.

The previous prime is 24040221991. The next prime is 24040222097. The reversal of 24040222091 is 19022204042.

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-24040222091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24040222091.

It is not a weakly prime, because it can be changed into another prime (24040222097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020111045 + 12020111046.

It is an arithmetic number, because the mean of its divisors is an integer number (12020111046).

Almost surely, 2^24040222091 is an apocalyptic number.

24040222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040222091 is an equidigital number, since it uses as much as digits as its factorization.

24040222091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 24040222091 in words is "twenty-four billion, forty million, two hundred twenty-two thousand, ninety-one".