223322423 has 4 divisors (see below), whose sum is σ = 224479728. Its totient is φ = 222165120.

The previous prime is 223322401. The next prime is 223322431. The reversal of 223322423 is 324223322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324223322 = 2 ⋅162111661.

It is a cyclic number.

It is not a de Polignac number, because 223322423 - 2⁸ = 223322167 is a prime.

It is a super-2 number, since 2×223322423² = 99745809229181858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223322453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578363 + ... + 578748.

It is an arithmetic number, because the mean of its divisors is an integer number (56119932).

Almost surely, 2^223322423 is an apocalyptic number.

223322423 is a deficient number, since it is larger than the sum of its proper divisors (1157305).

223322423 is a wasteful number, since it uses less digits than its factorization.

223322423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157304.

The product of its digits is 3456, while the sum is 23.

The square root of 223322423 is about 14943.9761442529. The cubic root of 223322423 is about 606.7048179056.

Adding to 223322423 its reverse (324223322), we get a palindrome (547545745).

The spelling of 223322423 in words is "two hundred twenty-three million, three hundred twenty-two thousand, four hundred twenty-three".