229979955 has 8 divisors (see below), whose sum is σ = 367967952. Its totient is φ = 122655968.

The previous prime is 229979951. The next prime is 229979987. The reversal of 229979955 is 559979922.

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 229979955 - 2² = 229979951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229979895 and 229979904.

It is not an unprimeable number, because it can be changed into a prime (229979951) by changing a digit.

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, 7665984 + ... + 7666013.

It is an arithmetic number, because the mean of its divisors is an integer number (45995994).

Almost surely, 2^229979955 is an apocalyptic number.

229979955 is a deficient number, since it is larger than the sum of its proper divisors (137987997).

229979955 is a wasteful number, since it uses less digits than its factorization.

229979955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332005.

The product of its digits is 4592700, while the sum is 57.

The square root of 229979955 is about 15165.0900096241. The cubic root of 229979955 is about 612.6747678427.

The spelling of 229979955 in words is "two hundred twenty-nine million, nine hundred seventy-nine thousand, nine hundred fifty-five".