229018979 has 8 divisors (see below), whose sum is σ = 270179328. Its totient is φ = 189969480.

The previous prime is 229018969. The next prime is 229019009. The reversal of 229018979 is 979810922.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 229018979 - 2⁴ = 229018963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229018939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527477 + ... + 527910.

It is an arithmetic number, because the mean of its divisors is an integer number (33772416).

Almost surely, 2^229018979 is an apocalyptic number.

229018979 is a deficient number, since it is larger than the sum of its proper divisors (41160349).

229018979 is a wasteful number, since it uses less digits than its factorization.

229018979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055425.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 229018979 is about 15133.3730212402. The cubic root of 229018979 is about 611.8202184200.

The spelling of 229018979 in words is "two hundred twenty-nine million, eighteen thousand, nine hundred seventy-nine".