229026831 has 8 divisors (see below), whose sum is σ = 333129984. Its totient is φ = 138804120.

The previous prime is 229026827. The next prime is 229026859. The reversal of 229026831 is 138620922.

It is a happy number.

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

It is not a de Polignac number, because 229026831 - 2² = 229026827 is a prime.

It is a super-2 number, since 2×229026831² = 104906578635805122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6940207 = 229026831 / (2 + 2 + 9 + 0 + 2 + 6 + 8 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 229026792 and 229026801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229026871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470071 + ... + 3470136.

It is an arithmetic number, because the mean of its divisors is an integer number (41641248).

Almost surely, 2^229026831 is an apocalyptic number.

229026831 is a deficient number, since it is larger than the sum of its proper divisors (104103153).

229026831 is a wasteful number, since it uses less digits than its factorization.

229026831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940221.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 229026831 is about 15133.6324456490. The cubic root of 229026831 is about 611.8272105006.

The spelling of 229026831 in words is "two hundred twenty-nine million, twenty-six thousand, eight hundred thirty-one".