229146112 has 80 divisors (see below), whose sum is σ = 498405600. Its totient is φ = 104620032.

The previous prime is 229146101. The next prime is 229146121. The reversal of 229146112 is 211641922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151389 + ... + 1151587.

It is an arithmetic number, because the mean of its divisors is an integer number (6230070).

Almost surely, 2^229146112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229146112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249202800).

229146112 is an abundant number, since it is smaller than the sum of its proper divisors (269259488).

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

229146112 is a wasteful number, since it uses less digits than its factorization.

229146112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 387 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 229146112 is about 15137.5728569675. The cubic root of 229146112 is about 611.9334086772.

The spelling of 229146112 in words is "two hundred twenty-nine million, one hundred forty-six thousand, one hundred twelve".