229499361 has 24 divisors (see below), whose sum is σ = 408000320. Its totient is φ = 121054176.

The previous prime is 229499353. The next prime is 229499363. The reversal of 229499361 is 163994922.

It is a happy number.

It is not a de Polignac number, because 229499361 - 2³ = 229499353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229499363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139291 + ... + 140928.

Almost surely, 2^229499361 is an apocalyptic number.

229499361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

229499361 is a deficient number, since it is larger than the sum of its proper divisors (178500959).

229499361 is a wasteful number, since it uses less digits than its factorization.

229499361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280245 (or 280242 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 229499361 is about 15149.2363173858. The cubic root of 229499361 is about 612.2476970567.

The spelling of 229499361 in words is "two hundred twenty-nine million, four hundred ninety-nine thousand, three hundred sixty-one".