223412222 has 24 divisors (see below), whose sum is σ = 387748200. Its totient is φ = 96204240.

The previous prime is 223412209. The next prime is 223412251. The reversal of 223412222 is 222214322.

It is a junction number, because it is equal to n+sod(n) for n = 223412194 and 223412203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19697 + ... + 28892.

It is an arithmetic number, because the mean of its divisors is an integer number (16156175).

Almost surely, 2^223412222 is an apocalyptic number.

223412222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223412222 is a deficient number, since it is larger than the sum of its proper divisors (164335978).

223412222 is a wasteful number, since it uses less digits than its factorization.

223412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48632 (or 48621 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 223412222 is about 14946.9803639397. The cubic root of 223412222 is about 606.7861266317.

Adding to 223412222 its reverse (222214322), we get a palindrome (445626544).

The spelling of 223412222 in words is "two hundred twenty-three million, four hundred twelve thousand, two hundred twenty-two".