223197164 has 12 divisors (see below), whose sum is σ = 391829424. Its totient is φ = 111245904.

The previous prime is 223197127. The next prime is 223197197. The reversal of 223197164 is 461791322.

It is a super-3 number, since 3×223197164³ (a number of 26 digits) contains 333 as substring.

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, 86744 + ... + 89279.

It is an arithmetic number, because the mean of its divisors is an integer number (32652452).

Almost surely, 2^223197164 is an apocalyptic number.

It is an amenable number.

223197164 is a deficient number, since it is larger than the sum of its proper divisors (168632260).

223197164 is a wasteful number, since it uses less digits than its factorization.

223197164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176344 (or 176342 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 223197164 is about 14939.7846035343. The cubic root of 223197164 is about 606.5913654206.

The spelling of 223197164 in words is "two hundred twenty-three million, one hundred ninety-seven thousand, one hundred sixty-four".