229669845 has 8 divisors (see below), whose sum is σ = 367471776. Its totient is φ = 122490576.

The previous prime is 229669799. The next prime is 229669861. The reversal of 229669845 is 548966922.

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

It is not a de Polignac number, because 229669845 - 2⁷ = 229669717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7655647 + ... + 7655676.

It is an arithmetic number, because the mean of its divisors is an integer number (45933972).

Almost surely, 2^229669845 is an apocalyptic number.

It is an amenable number.

229669845 is a deficient number, since it is larger than the sum of its proper divisors (137801931).

229669845 is a wasteful number, since it uses less digits than its factorization.

229669845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311331.

The product of its digits is 1866240, while the sum is 51.

The square root of 229669845 is about 15154.8620910914. The cubic root of 229669845 is about 612.3992626219.

The spelling of 229669845 in words is "two hundred twenty-nine million, six hundred sixty-nine thousand, eight hundred forty-five".