229103616 has 144 divisors (see below), whose sum is σ = 711448920. Its totient is φ = 65372160.

The previous prime is 229103603. The next prime is 229103639. The reversal of 229103616 is 616301922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300676 + ... + 301436.

Almost surely, 2^229103616 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 229103616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355724460).

229103616 is an abundant number, since it is smaller than the sum of its proper divisors (482345304).

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

229103616 is an equidigital number, since it uses as much as digits as its factorization.

229103616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 229103616 is about 15136.1691322474. The cubic root of 229103616 is about 611.8955778951.

The spelling of 229103616 in words is "two hundred twenty-nine million, one hundred three thousand, six hundred sixteen".