223382247 has 16 divisors (see below), whose sum is σ = 325306368. Its totient is φ = 135222080.

The previous prime is 223382239. The next prime is 223382251. The reversal of 223382247 is 742283322.

223382247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 223382247 - 2³ = 223382239 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223382267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27898 + ... + 35000.

It is an arithmetic number, because the mean of its divisors is an integer number (20331648).

Almost surely, 2^223382247 is an apocalyptic number.

223382247 is a deficient number, since it is larger than the sum of its proper divisors (101924121).

223382247 is a wasteful number, since it uses less digits than its factorization.

223382247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070.

The product of its digits is 32256, while the sum is 33.

The square root of 223382247 is about 14945.9776194132. The cubic root of 223382247 is about 606.7589881169.

The spelling of 223382247 in words is "two hundred twenty-three million, three hundred eighty-two thousand, two hundred forty-seven".