223243422 has 64 divisors (see below), whose sum is σ = 490017600. Its totient is φ = 67516416.

The previous prime is 223243411. The next prime is 223243457. The reversal of 223243422 is 224342322.

It is a happy number.

223243422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223243422³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223243392 and 223243401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562128 + ... + 562524.

It is an arithmetic number, because the mean of its divisors is an integer number (7656525).

Almost surely, 2^223243422 is an apocalyptic number.

223243422 is an abundant number, since it is smaller than the sum of its proper divisors (266774178).

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

223243422 is a wasteful number, since it uses less digits than its factorization.

223243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its digits is 4608, while the sum is 24.

The square root of 223243422 is about 14941.3326714855. The cubic root of 223243422 is about 606.6332682307.

Adding to 223243422 its reverse (224342322), we get a palindrome (447585744).

It can be divided in two parts, 2232 and 43422, that added together give a palindrome (45654).

The spelling of 223243422 in words is "two hundred twenty-three million, two hundred forty-three thousand, four hundred twenty-two".