232242247 has 4 divisors (see below), whose sum is σ = 242339760. Its totient is φ = 222144736.

The previous prime is 232242239. The next prime is 232242271. The reversal of 232242247 is 742242232.

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

It is a cyclic number.

It is not a de Polignac number, because 232242247 - 2³ = 232242239 is a prime.

It is a super-2 number, since 2×232242247² = 107872922583218018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232246247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5048722 + ... + 5048767.

It is an arithmetic number, because the mean of its divisors is an integer number (60584940).

Almost surely, 2^232242247 is an apocalyptic number.

232242247 is a deficient number, since it is larger than the sum of its proper divisors (10097513).

232242247 is a wasteful number, since it uses less digits than its factorization.

232242247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097512.

The product of its digits is 10752, while the sum is 28.

The square root of 232242247 is about 15239.4962843265. The cubic root of 232242247 is about 614.6771584246.

Adding to 232242247 its reverse (742242232), we get a palindrome (974484479).

The spelling of 232242247 in words is "two hundred thirty-two million, two hundred forty-two thousand, two hundred forty-seven".