229018347 has 10 divisors (see below), whose sum is σ = 342113948. Its totient is φ = 152678844.

The previous prime is 229018327. The next prime is 229018367. The reversal of 229018347 is 743810922.

It is an interprime number because it is at equal distance from previous prime (229018327) and next prime (229018367).

It is not a de Polignac number, because 229018347 - 2⁷ = 229018219 is a prime.

It is a super-2 number, since 2×229018347² = 104898806525224818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229018327) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1413613 + ... + 1413774.

Almost surely, 2^229018347 is an apocalyptic number.

229018347 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

229018347 is a deficient number, since it is larger than the sum of its proper divisors (113095601).

229018347 is an equidigital number, since it uses as much as digits as its factorization.

229018347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827399 (or 2827390 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 229018347 is about 15133.3521402233. The cubic root of 229018347 is about 611.8196556271.

The spelling of 229018347 in words is "two hundred twenty-nine million, eighteen thousand, three hundred forty-seven".