232422409 has 2 divisors, whose sum is σ = 232422410. Its totient is φ = 232422408.

The previous prime is 232422403. The next prime is 232422451. The reversal of 232422409 is 904224232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129846025 + 102576384 = 11395^2 + 10128^2 .

It is a cyclic number.

It is not a de Polignac number, because 232422409 - 2⁹ = 232421897 is a prime.

It is not a weakly prime, because it can be changed into another prime (232422403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116211204 + 116211205.

It is an arithmetic number, because the mean of its divisors is an integer number (116211205).

Almost surely, 2^232422409 is an apocalyptic number.

It is an amenable number.

232422409 is a deficient number, since it is larger than the sum of its proper divisors (1).

232422409 is an equidigital number, since it uses as much as digits as its factorization.

232422409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 232422409 is about 15245.4061605455. The cubic root of 232422409 is about 614.8360626780.

It can be divided in two parts, 23242 and 2409, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 232422409 in words is "two hundred thirty-two million, four hundred twenty-two thousand, four hundred nine".