229089312 has 36 divisors (see below), whose sum is σ = 651473550. Its totient is φ = 76363008.

The previous prime is 229089283. The next prime is 229089313. The reversal of 229089312 is 213980922.

229089312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 165791376 + 63297936 = 12876^2 + 7956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (229089313) 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 5 ways as a sum of consecutive naturals, for example, 397437 + ... + 398012.

Almost surely, 2^229089312 is an apocalyptic number.

It is an amenable number.

229089312 is an abundant number, since it is smaller than the sum of its proper divisors (422384238).

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

229089312 is a wasteful number, since it uses less digits than its factorization.

229089312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795465 (or 795454 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 229089312 is about 15135.6966142956. The cubic root of 229089312 is about 611.8828431383.

The spelling of 229089312 in words is "two hundred twenty-nine million, eighty-nine thousand, three hundred twelve".