229169529 has 12 divisors (see below), whose sum is σ = 333216832. Its totient is φ = 151767000.

The previous prime is 229169519. The next prime is 229169533. The reversal of 229169529 is 925961922.

It is a de Polignac number, because none of the positive numbers 2^k-229169529 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 (229169519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82957 + ... + 85674.

Almost surely, 2^229169529 is an apocalyptic number.

It is an amenable number.

229169529 is a deficient number, since it is larger than the sum of its proper divisors (104047303).

229169529 is a wasteful number, since it uses less digits than its factorization.

229169529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168788 (or 168785 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 229169529 is about 15138.3463099508. The cubic root of 229169529 is about 611.9542529562.

The spelling of 229169529 in words is "two hundred twenty-nine million, one hundred sixty-nine thousand, five hundred twenty-nine".