223222212222 has 48 divisors (see below), whose sum is σ = 474403003392. Its totient is φ = 70008001920.

The previous prime is 223222212131. The next prime is 223222212229. The reversal of 223222212222 is 222212222322.

It is a super-3 number, since 3×223222212222³ (a number of 35 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 223222212192 and 223222212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222212229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5861013 + ... + 5898975.

It is an arithmetic number, because the mean of its divisors is an integer number (9883395904).

Almost surely, 2^223222212222 is an apocalyptic number.

223222212222 is an abundant number, since it is smaller than the sum of its proper divisors (251180791170).

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

223222212222 is a wasteful number, since it uses less digits than its factorization.

223222212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41393 (or 41376 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

Adding to 223222212222 its reverse (222212222322), we get a palindrome (445434434544).

The spelling of 223222212222 in words is "two hundred twenty-three billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty-two".