223296066 has 48 divisors (see below), whose sum is σ = 553760064. Its totient is φ = 63702432.

The previous prime is 223296011. The next prime is 223296097. The reversal of 223296066 is 660692322.

223296066 is a `hidden beast` number, since 2 + 23 + 29 + 606 + 6 = 666.

223296066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223296066² = 99722266182152712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223296066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148816 + ... + 150308.

It is an arithmetic number, because the mean of its divisors is an integer number (11536668).

Almost surely, 2^223296066 is an apocalyptic number.

223296066 is an abundant number, since it is smaller than the sum of its proper divisors (330463998).

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

223296066 is a wasteful number, since it uses less digits than its factorization.

223296066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 223296066 is about 14943.0942578838. The cubic root of 223296066 is about 606.6809487574.

The spelling of 223296066 in words is "two hundred twenty-three million, two hundred ninety-six thousand, sixty-six".