229449033 has 36 divisors (see below), whose sum is σ = 367827460. Its totient is φ = 137712960.

The previous prime is 229449029. The next prime is 229449041. The reversal of 229449033 is 330944922.

It can be written as a sum of positive squares in 2 ways, for example, as 158080329 + 71368704 = 12573^2 + 8448^2 .

It is not a de Polignac number, because 229449033 - 2² = 229449029 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229449023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 117735 + ... + 119667.

Almost surely, 2^229449033 is an apocalyptic number.

It is an amenable number.

229449033 is a deficient number, since it is larger than the sum of its proper divisors (138378427).

229449033 is a wasteful number, since it uses less digits than its factorization.

229449033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 229449033 is about 15147.5751524790. The cubic root of 229449033 is about 612.2029395540.

The spelling of 229449033 in words is "two hundred twenty-nine million, four hundred forty-nine thousand, thirty-three".