229646922 has 16 divisors (see below), whose sum is σ = 466149792. Its totient is φ = 75406320.

The previous prime is 229646903. The next prime is 229646929.

229646922 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×229646922³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (229646929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285229 + ... + 286032.

It is an arithmetic number, because the mean of its divisors is an integer number (29134362).

Almost surely, 2^229646922 is an apocalyptic number.

229646922 is an abundant number, since it is smaller than the sum of its proper divisors (236502870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229646922 is a wasteful number, since it uses less digits than its factorization.

229646922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571333.

The product of its digits is 186624, while the sum is 42.

The square root of 229646922 is about 15154.1057802828. The cubic root of 229646922 is about 612.3788877292.

The spelling of 229646922 in words is "two hundred twenty-nine million, six hundred forty-six thousand, nine hundred twenty-two".