229738416 has 80 divisors (see below), whose sum is σ = 614210688. Its totient is φ = 73945600.

The previous prime is 229738387. The next prime is 229738441. The reversal of 229738416 is 614837922.

229738416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210031 + ... + 211121.

Almost surely, 2^229738416 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 229738416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307105344).

229738416 is an abundant number, since it is smaller than the sum of its proper divisors (384472272).

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

229738416 is a wasteful number, since it uses less digits than its factorization.

229738416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1244 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 229738416 is about 15157.1242655063. The cubic root of 229738416 is about 612.4602032174.

The spelling of 229738416 in words is "two hundred twenty-nine million, seven hundred thirty-eight thousand, four hundred sixteen".