223032947 has 8 divisors (see below), whose sum is σ = 226248240. Its totient is φ = 219837600.

The previous prime is 223032899. The next prime is 223032949. The reversal of 223032947 is 749230322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 223032947 - 2¹² = 223028851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223032949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18308 + ... + 27950.

It is an arithmetic number, because the mean of its divisors is an integer number (28281030).

Almost surely, 2^223032947 is an apocalyptic number.

223032947 is a deficient number, since it is larger than the sum of its proper divisors (3215293).

223032947 is a wasteful number, since it uses less digits than its factorization.

223032947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 223032947 is about 14934.2876294787. The cubic root of 223032947 is about 606.4425626724.

The spelling of 223032947 in words is "two hundred twenty-three million, thirty-two thousand, nine hundred forty-seven".