224129018 has 8 divisors (see below), whose sum is σ = 336318048. Its totient is φ = 112023004.

The previous prime is 224128987. The next prime is 224129057. The reversal of 224129018 is 810921422.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13496 + ... + 25107.

It is an arithmetic number, because the mean of its divisors is an integer number (42039756).

Almost surely, 2^224129018 is an apocalyptic number.

224129018 is a deficient number, since it is larger than the sum of its proper divisors (112189030).

224129018 is a wasteful number, since it uses less digits than its factorization.

224129018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41508.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 224129018 is about 14970.9391154997. The cubic root of 224129018 is about 607.4343715903.

The spelling of 224129018 in words is "two hundred twenty-four million, one hundred twenty-nine thousand, eighteen".