232227261 has 24 divisors (see below), whose sum is σ = 385519680. Its totient is φ = 131953536.

The previous prime is 232227257. The next prime is 232227263. The reversal of 232227261 is 162722232.

It is not a de Polignac number, because 232227261 - 2² = 232227257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232227263) 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 23 ways as a sum of consecutive naturals, for example, 981 + ... + 21573.

It is an arithmetic number, because the mean of its divisors is an integer number (16063320).

Almost surely, 2^232227261 is an apocalyptic number.

232227261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232227261 is a deficient number, since it is larger than the sum of its proper divisors (153292419).

232227261 is a wasteful number, since it uses less digits than its factorization.

232227261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20785 (or 20782 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 232227261 is about 15239.0045934766. The cubic root of 232227261 is about 614.6639369570.

Adding to 232227261 its reverse (162722232), we get a palindrome (394949493).

The spelling of 232227261 in words is "two hundred thirty-two million, two hundred twenty-seven thousand, two hundred sixty-one".