229040518 has 8 divisors (see below), whose sum is σ = 392640912. Its totient is φ = 98160216.

The previous prime is 229040479. The next prime is 229040519. The reversal of 229040518 is 815040922.

229040518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 229040518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229040519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8180005 + ... + 8180032.

It is an arithmetic number, because the mean of its divisors is an integer number (49080114).

Almost surely, 2^229040518 is an apocalyptic number.

229040518 is a deficient number, since it is larger than the sum of its proper divisors (163600394).

229040518 is a wasteful number, since it uses less digits than its factorization.

229040518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16360046.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 229040518 is about 15134.0846436116. The cubic root of 229040518 is about 611.8393981733.

The spelling of 229040518 in words is "two hundred twenty-nine million, forty thousand, five hundred eighteen".