231084226 has 16 divisors (see below), whose sum is σ = 353155968. Its totient is φ = 113374800.

The previous prime is 231084221. The next prime is 231084229. The reversal of 231084226 is 622480132.

It is a junction number, because it is equal to n+sod(n) for n = 231084194 and 231084203.

It is not an unprimeable number, because it can be changed into a prime (231084221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54441 + ... + 58531.

It is an arithmetic number, because the mean of its divisors is an integer number (22072248).

Almost surely, 2^231084226 is an apocalyptic number.

231084226 is a deficient number, since it is larger than the sum of its proper divisors (122071742).

231084226 is a wasteful number, since it uses less digits than its factorization.

231084226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 231084226 is about 15201.4547330182. The cubic root of 231084226 is about 613.6538082456.

The spelling of 231084226 in words is "two hundred thirty-one million, eighty-four thousand, two hundred twenty-six".