229563749 has 8 divisors (see below), whose sum is σ = 234148320. Its totient is φ = 225002416.

The previous prime is 229563707. The next prime is 229563751. The reversal of 229563749 is 947365922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229563749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229563049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14867 + ... + 26079.

It is an arithmetic number, because the mean of its divisors is an integer number (29268540).

Almost surely, 2^229563749 is an apocalyptic number.

It is an amenable number.

229563749 is a deficient number, since it is larger than the sum of its proper divisors (4584571).

229563749 is a wasteful number, since it uses less digits than its factorization.

229563749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11619.

The product of its digits is 816480, while the sum is 47.

The square root of 229563749 is about 15151.3612919764. The cubic root of 229563749 is about 612.3049488045.

The spelling of 229563749 in words is "two hundred twenty-nine million, five hundred sixty-three thousand, seven hundred forty-nine".