223253166 has 8 divisors (see below), whose sum is σ = 446506344. Its totient is φ = 74417720.

The previous prime is 223253143. The next prime is 223253171. The reversal of 223253166 is 661352322.

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

223253166 is an admirable number.

It is a super-3 number, since 3×223253166³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18604425 + ... + 18604436.

It is an arithmetic number, because the mean of its divisors is an integer number (55813293).

Almost surely, 2^223253166 is an apocalyptic number.

223253166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223253166 is a wasteful number, since it uses less digits than its factorization.

223253166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37208866.

The product of its digits is 12960, while the sum is 30.

The square root of 223253166 is about 14941.6587432587. The cubic root of 223253166 is about 606.6420940952.

The spelling of 223253166 in words is "two hundred twenty-three million, two hundred fifty-three thousand, one hundred sixty-six".