229008751 has 4 divisors (see below), whose sum is σ = 242479872. Its totient is φ = 215537632.

The previous prime is 229008733. The next prime is 229008761. The reversal of 229008751 is 157800922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157800922 = 2 ⋅78900461.

It is a cyclic number.

It is not a de Polignac number, because 229008751 - 2¹⁷ = 228877679 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 (229008721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6735535 + ... + 6735568.

It is an arithmetic number, because the mean of its divisors is an integer number (60619968).

Almost surely, 2^229008751 is an apocalyptic number.

229008751 is a deficient number, since it is larger than the sum of its proper divisors (13471121).

229008751 is a wasteful number, since it uses less digits than its factorization.

229008751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471120.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 229008751 is about 15133.0350888379. The cubic root of 229008751 is about 611.8111103097.

The spelling of 229008751 in words is "two hundred twenty-nine million, eight thousand, seven hundred fifty-one".