232022291 has 2 divisors, whose sum is σ = 232022292. Its totient is φ = 232022290.

The previous prime is 232022257. The next prime is 232022303. The reversal of 232022291 is 192220232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232022291 - 2¹⁸ = 231760147 is a prime.

It is not a weakly prime, because it can be changed into another prime (232022491) 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, 116011145 + 116011146.

It is an arithmetic number, because the mean of its divisors is an integer number (116011146).

Almost surely, 2^232022291 is an apocalyptic number.

232022291 is a deficient number, since it is larger than the sum of its proper divisors (1).

232022291 is an equidigital number, since it uses as much as digits as its factorization.

232022291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 232022291 is about 15232.2779320757. The cubic root of 232022291 is about 614.4830441087.

The spelling of 232022291 in words is "two hundred thirty-two million, twenty-two thousand, two hundred ninety-one".