229664822 has 8 divisors (see below), whose sum is σ = 345384000. Its totient is φ = 114536824.

The previous prime is 229664807. The next prime is 229664839. The reversal of 229664822 is 228466922.

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

It is a self number, because there is not a number n which added to its sum of digits gives 229664822.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 146822 + ... + 148377.

It is an arithmetic number, because the mean of its divisors is an integer number (43173000).

Almost surely, 2^229664822 is an apocalyptic number.

229664822 is a deficient number, since it is larger than the sum of its proper divisors (115719178).

229664822 is a wasteful number, since it uses less digits than its factorization.

229664822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295590.

The product of its digits is 165888, while the sum is 41.

The square root of 229664822 is about 15154.6963677931. The cubic root of 229664822 is about 612.3947980917.

The spelling of 229664822 in words is "two hundred twenty-nine million, six hundred sixty-four thousand, eight hundred twenty-two".