229113849 has 4 divisors (see below), whose sum is σ = 305485136. Its totient is φ = 152742564.

The previous prime is 229113823. The next prime is 229113851. The reversal of 229113849 is 948311922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 229113849 - 2⁵ = 229113817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229113869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38185639 + ... + 38185644.

It is an arithmetic number, because the mean of its divisors is an integer number (76371284).

Almost surely, 2^229113849 is an apocalyptic number.

It is an amenable number.

229113849 is a deficient number, since it is larger than the sum of its proper divisors (76371287).

229113849 is an equidigital number, since it uses as much as digits as its factorization.

229113849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76371286.

The product of its digits is 31104, while the sum is 39.

The square root of 229113849 is about 15136.5071598437. The cubic root of 229113849 is about 611.9046879423.

The spelling of 229113849 in words is "two hundred twenty-nine million, one hundred thirteen thousand, eight hundred forty-nine".