223111122 has 32 divisors (see below), whose sum is σ = 481427520. Its totient is φ = 68523840.

The previous prime is 223111103. The next prime is 223111153. The reversal of 223111122 is 221111322.

It is a super-3 number, since 3×223111122³ (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45972 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (15044610).

Almost surely, 2^223111122 is an apocalyptic number.

223111122 is an abundant number, since it is smaller than the sum of its proper divisors (258316398).

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

223111122 is a wasteful number, since it uses less digits than its factorization.

223111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258.

The product of its digits is 48, while the sum is 15.

The square root of 223111122 is about 14936.9046994349. The cubic root of 223111122 is about 606.5134088710.

Adding to 223111122 its reverse (221111322), we get a palindrome (444222444).

The spelling of 223111122 in words is "two hundred twenty-three million, one hundred eleven thousand, one hundred twenty-two".