229034478 has 16 divisors (see below), whose sum is σ = 467815680. Its totient is φ = 74720376.

The previous prime is 229034413. The next prime is 229034497. The reversal of 229034478 is 874430922.

It is a super-2 number, since 2×229034478² = 104913584225464968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405808 + ... + 406371.

It is an arithmetic number, because the mean of its divisors is an integer number (29238480).

Almost surely, 2^229034478 is an apocalyptic number.

229034478 is an abundant number, since it is smaller than the sum of its proper divisors (238781202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229034478 is a wasteful number, since it uses less digits than its factorization.

229034478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812231.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 229034478 is about 15133.8850927315. The cubic root of 229034478 is about 611.8340198783.

The spelling of 229034478 in words is "two hundred twenty-nine million, thirty-four thousand, four hundred seventy-eight".