226170831 has 8 divisors (see below), whose sum is σ = 301797760. Its totient is φ = 150662232.

The previous prime is 226170821. The next prime is 226170853. The reversal of 226170831 is 138071622.

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

It is not a de Polignac number, because 226170831 - 2¹⁹ = 225646543 is a prime.

It is a super-2 number, since 2×226170831² = 102306489590461122, 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 (226170811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25021 + ... + 32838.

It is an arithmetic number, because the mean of its divisors is an integer number (37724720).

Almost surely, 2^226170831 is an apocalyptic number.

226170831 is a deficient number, since it is larger than the sum of its proper divisors (75626929).

226170831 is a wasteful number, since it uses less digits than its factorization.

226170831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59165.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 226170831 is about 15038.9770596274. The cubic root of 226170831 is about 609.2733720014.

The spelling of 226170831 in words is "two hundred twenty-six million, one hundred seventy thousand, eight hundred thirty-one".