229657166 has 4 divisors (see below), whose sum is σ = 344485752. Its totient is φ = 114828582.

The previous prime is 229657159. The next prime is 229657201. The reversal of 229657166 is 661756922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661756922 = 2 ⋅330878461.

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 as a sum of consecutive naturals, namely, 57414290 + ... + 57414293.

It is an arithmetic number, because the mean of its divisors is an integer number (86121438).

Almost surely, 2^229657166 is an apocalyptic number.

229657166 is a deficient number, since it is larger than the sum of its proper divisors (114828586).

229657166 is a wasteful number, since it uses less digits than its factorization.

229657166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114828585.

The product of its digits is 272160, while the sum is 44.

The square root of 229657166 is about 15154.4437707228. The cubic root of 229657166 is about 612.3879931797.

The spelling of 229657166 in words is "two hundred twenty-nine million, six hundred fifty-seven thousand, one hundred sixty-six".