223111132222 has 32 divisors (see below), whose sum is σ = 377720690400. Its totient is φ = 97906636800.

The previous prime is 223111132187. The next prime is 223111132259. The reversal of 223111132222 is 222231111322.

It is a super-3 number, since 3×223111132222³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223111132193 and 223111132202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11658822 + ... + 11677942.

It is an arithmetic number, because the mean of its divisors is an integer number (11803771575).

Almost surely, 2^223111132222 is an apocalyptic number.

223111132222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223111132222 is a deficient number, since it is larger than the sum of its proper divisors (154609558178).

223111132222 is a wasteful number, since it uses less digits than its factorization.

223111132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37452.

The product of its digits is 576, while the sum is 22.

Adding to 223111132222 its reverse (222231111322), we get a palindrome (445342243544).

The spelling of 223111132222 in words is "two hundred twenty-three billion, one hundred eleven million, one hundred thirty-two thousand, two hundred twenty-two".