233222071 has 2 divisors, whose sum is σ = 233222072. Its totient is φ = 233222070.

The previous prime is 233222069. The next prime is 233222161. The reversal of 233222071 is 170222332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233222071 - 2¹ = 233222069 is a prime.

Together with 233222069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233222771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116611035 + 116611036.

It is an arithmetic number, because the mean of its divisors is an integer number (116611036).

Almost surely, 2^233222071 is an apocalyptic number.

233222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

233222071 is an equidigital number, since it uses as much as digits as its factorization.

233222071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 233222071 is about 15271.6099675182. The cubic root of 233222071 is about 615.5403812372.

The spelling of 233222071 in words is "two hundred thirty-three million, two hundred twenty-two thousand, seventy-one".