229415927 has 8 divisors (see below), whose sum is σ = 247780176. Its totient is φ = 211154112.

The previous prime is 229415911. The next prime is 229415929. The reversal of 229415927 is 729514922.

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

It is not a de Polignac number, because 229415927 - 2⁴ = 229415911 is a prime.

It is a super-2 number, since 2×229415927² = 105263335122538658, 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 (229415929) 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, 20918 + ... + 29939.

It is an arithmetic number, because the mean of its divisors is an integer number (30972522).

Almost surely, 2^229415927 is an apocalyptic number.

229415927 is a deficient number, since it is larger than the sum of its proper divisors (18364249).

229415927 is a wasteful number, since it uses less digits than its factorization.

229415927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51217.

The product of its digits is 90720, while the sum is 41.

The square root of 229415927 is about 15146.4823308912. The cubic root of 229415927 is about 612.1734942852.

The spelling of 229415927 in words is "two hundred twenty-nine million, four hundred fifteen thousand, nine hundred twenty-seven".