229220799 has 8 divisors (see below), whose sum is σ = 306138672. Its totient is φ = 152558400.

The previous prime is 229220773. The next prime is 229220861. The reversal of 229220799 is 997022922.

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

It is not a de Polignac number, because 229220799 - 2⁵ = 229220767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229220799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229220749) 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, 61764 + ... + 65369.

It is an arithmetic number, because the mean of its divisors is an integer number (38267334).

Almost surely, 2^229220799 is an apocalyptic number.

229220799 is a deficient number, since it is larger than the sum of its proper divisors (76917873).

229220799 is a wasteful number, since it uses less digits than its factorization.

229220799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127737.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 229220799 is about 15140.0395970420. The cubic root of 229220799 is about 611.9998851937. Note that the first 3 decimals are identical.

The spelling of 229220799 in words is "two hundred twenty-nine million, two hundred twenty thousand, seven hundred ninety-nine".