229716045 has 96 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 106928640.

The previous prime is 229716043. The next prime is 229716073. The reversal of 229716045 is 540617922.

It is not a de Polignac number, because 229716045 - 2¹ = 229716043 is a prime.

It is a super-2 number, since 2×229716045² = 105538922660884050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229716043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 961036 + ... + 961274.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^229716045 is an apocalyptic number.

It is an amenable number.

229716045 is a deficient number, since it is larger than the sum of its proper divisors (223158195).

229716045 is a wasteful number, since it uses less digits than its factorization.

229716045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 229716045 is about 15156.3862777378. The cubic root of 229716045 is about 612.4403229376.

The spelling of 229716045 in words is "two hundred twenty-nine million, seven hundred sixteen thousand, forty-five".