234422791 has 2 divisors, whose sum is σ = 234422792. Its totient is φ = 234422790.

The previous prime is 234422777. The next prime is 234422801. The reversal of 234422791 is 197224432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234422791 - 2⁷ = 234422663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234422761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117211395 + 117211396.

It is an arithmetic number, because the mean of its divisors is an integer number (117211396).

Almost surely, 2^234422791 is an apocalyptic number.

234422791 is a deficient number, since it is larger than the sum of its proper divisors (1).

234422791 is an equidigital number, since it uses as much as digits as its factorization.

234422791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 234422791 is about 15310.8716603595. The cubic root of 234422791 is about 616.5949224870.

The spelling of 234422791 in words is "two hundred thirty-four million, four hundred twenty-two thousand, seven hundred ninety-one".