232722226 has 8 divisors (see below), whose sum is σ = 380818224. Its totient is φ = 105782820.

The previous prime is 232722221. The next prime is 232722253. The reversal of 232722226 is 622227232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 232722194 and 232722203.

It is not an unprimeable number, because it can be changed into a prime (232722221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289120 + ... + 5289163.

It is an arithmetic number, because the mean of its divisors is an integer number (47602278).

Almost surely, 2^232722226 is an apocalyptic number.

232722226 is a deficient number, since it is larger than the sum of its proper divisors (148095998).

232722226 is a wasteful number, since it uses less digits than its factorization.

232722226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578296.

The product of its digits is 8064, while the sum is 28.

The square root of 232722226 is about 15255.2360191509. The cubic root of 232722226 is about 615.1003216164.

Adding to 232722226 its reverse (622227232), we get a palindrome (854949458).

The spelling of 232722226 in words is "two hundred thirty-two million, seven hundred twenty-two thousand, two hundred twenty-six".