232222399 has 2 divisors, whose sum is σ = 232222400. Its totient is φ = 232222398.

The previous prime is 232222391. The next prime is 232222409. The reversal of 232222399 is 993222232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232222399 - 2³ = 232222391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232222391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116111199 + 116111200.

It is an arithmetic number, because the mean of its divisors is an integer number (116111200).

Almost surely, 2^232222399 is an apocalyptic number.

232222399 is a deficient number, since it is larger than the sum of its proper divisors (1).

232222399 is an equidigital number, since it uses as much as digits as its factorization.

232222399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 232222399 is about 15238.8450677865. The cubic root of 232222399 is about 614.6596473129.

The spelling of 232222399 in words is "two hundred thirty-two million, two hundred twenty-two thousand, three hundred ninety-nine".