232022389 has 2 divisors, whose sum is σ = 232022390. Its totient is φ = 232022388.

The previous prime is 232022387. The next prime is 232022411. The reversal of 232022389 is 983220232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130919364 + 101103025 = 11442^2 + 10055^2 .

It is a cyclic number.

It is not a de Polignac number, because 232022389 - 2¹ = 232022387 is a prime.

Together with 232022387, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 232022389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232022381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116011194 + 116011195.

It is an arithmetic number, because the mean of its divisors is an integer number (116011195).

Almost surely, 2^232022389 is an apocalyptic number.

It is an amenable number.

232022389 is a deficient number, since it is larger than the sum of its proper divisors (1).

232022389 is an equidigital number, since it uses as much as digits as its factorization.

232022389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 232022389 is about 15232.2811489284. The cubic root of 232022389 is about 614.4831306225.

The spelling of 232022389 in words is "two hundred thirty-two million, twenty-two thousand, three hundred eighty-nine".