223022223 has 12 divisors (see below), whose sum is σ = 323060400. Its totient is φ = 148258176.

The previous prime is 223022221. The next prime is 223022249. The reversal of 223022223 is 322220322.

223022223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223022223 - 2¹ = 223022221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223022196 and 223022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223022221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31923 + ... + 38276.

It is an arithmetic number, because the mean of its divisors is an integer number (26921700).

Almost surely, 2^223022223 is an apocalyptic number.

223022223 is a deficient number, since it is larger than the sum of its proper divisors (100038177).

223022223 is a wasteful number, since it uses less digits than its factorization.

223022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70558 (or 70555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 223022223 is about 14933.9285856067. The cubic root of 223022223 is about 606.4328427419.

Adding to 223022223 its reverse (322220322), we get a palindrome (545242545).

The spelling of 223022223 in words is "two hundred twenty-three million, twenty-two thousand, two hundred twenty-three".