232315222 has 4 divisors (see below), whose sum is σ = 348472836. Its totient is φ = 116157610.

The previous prime is 232315211. The next prime is 232315243. The reversal of 232315222 is 222513232.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 232315193 and 232315202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58078804 + ... + 58078807.

It is an arithmetic number, because the mean of its divisors is an integer number (87118209).

Almost surely, 2^232315222 is an apocalyptic number.

232315222 is a deficient number, since it is larger than the sum of its proper divisors (116157614).

232315222 is a wasteful number, since it uses less digits than its factorization.

232315222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116157613.

The product of its digits is 1440, while the sum is 22.

The square root of 232315222 is about 15241.8903683237. The cubic root of 232315222 is about 614.7415328279.

Adding to 232315222 its reverse (222513232), we get a palindrome (454828454).

The spelling of 232315222 in words is "two hundred thirty-two million, three hundred fifteen thousand, two hundred twenty-two".