223466346 has 12 divisors (see below), whose sum is σ = 484177122. Its totient is φ = 74488776.

The previous prime is 223466303. The next prime is 223466393. The reversal of 223466346 is 643664322.

It can be written as a sum of positive squares in only one way, i.e., 219365721 + 4100625 = 14811^2 + 2025^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223466346.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6207381 + ... + 6207416.

Almost surely, 2^223466346 is an apocalyptic number.

223466346 is an abundant number, since it is smaller than the sum of its proper divisors (260710776).

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

223466346 is a wasteful number, since it uses less digits than its factorization.

223466346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414805 (or 12414802 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 223466346 is about 14948.7907872175. The cubic root of 223466346 is about 606.8351228180.

The spelling of 223466346 in words is "two hundred twenty-three million, four hundred sixty-six thousand, three hundred forty-six".