229407916 has 6 divisors (see below), whose sum is σ = 401463860. Its totient is φ = 114703956.

The previous prime is 229407901. The next prime is 229407917. The reversal of 229407916 is 619704922.

It is not an unprimeable number, because it can be changed into a prime (229407917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28675986 + ... + 28675993.

Almost surely, 2^229407916 is an apocalyptic number.

It is an amenable number.

229407916 is a deficient number, since it is larger than the sum of its proper divisors (172055944).

229407916 is a wasteful number, since it uses less digits than its factorization.

229407916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57351983 (or 57351981 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 229407916 is about 15146.2178777410. The cubic root of 229407916 is about 612.1663686844.

The spelling of 229407916 in words is "two hundred twenty-nine million, four hundred seven thousand, nine hundred sixteen".