223332231 has 8 divisors (see below), whose sum is σ = 310723200. Its totient is φ = 142414712.

The previous prime is 223332227. The next prime is 223332233. The reversal of 223332231 is 132233322.

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

It is not a de Polignac number, because 223332231 - 2² = 223332227 is a prime.

It is a super-2 number, since 2×223332231² = 99754570806874722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223332198 and 223332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223332233) 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 7 ways as a sum of consecutive naturals, for example, 1618281 + ... + 1618418.

It is an arithmetic number, because the mean of its divisors is an integer number (38840400).

Almost surely, 2^223332231 is an apocalyptic number.

223332231 is a deficient number, since it is larger than the sum of its proper divisors (87390969).

223332231 is a wasteful number, since it uses less digits than its factorization.

223332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236725.

The product of its digits is 1296, while the sum is 21.

The square root of 223332231 is about 14944.3042996320. The cubic root of 223332231 is about 606.7136996436.

Adding to 223332231 its reverse (132233322), we get a palindrome (355565553).

The spelling of 223332231 in words is "two hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-one".