229999667 has 16 divisors (see below), whose sum is σ = 241781760. Its totient is φ = 218510208.

The previous prime is 229999639. The next prime is 229999673. The reversal of 229999667 is 766999922.

229999667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 229999667 - 2⁸ = 229999411 is a prime.

It is a super-2 number, since 2×229999667² = 105799693640221778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229999607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725393 + ... + 725709.

It is an arithmetic number, because the mean of its divisors is an integer number (15111360).

Almost surely, 2^229999667 is an apocalyptic number.

229999667 is a deficient number, since it is larger than the sum of its proper divisors (11782093).

229999667 is a wasteful number, since it uses less digits than its factorization.

229999667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its digits is 6613488, while the sum is 59.

The square root of 229999667 is about 15165.7399094142. The cubic root of 229999667 is about 612.6922718319.

The spelling of 229999667 in words is "two hundred twenty-nine million, nine hundred ninety-nine thousand, six hundred sixty-seven".