223114212 has 18 divisors (see below), whose sum is σ = 563983238. Its totient is φ = 74371392.

The previous prime is 223114211. The next prime is 223114219. The reversal of 223114212 is 212411322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 168117156 + 54997056 = 12966^2 + 7416^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×223114212³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is not an unprimeable number, because it can be changed into a prime (223114211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3098773 + ... + 3098844.

Almost surely, 2^223114212 is an apocalyptic number.

It is an amenable number.

223114212 is an abundant number, since it is smaller than the sum of its proper divisors (340869026).

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

223114212 is a wasteful number, since it uses less digits than its factorization.

223114212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197627 (or 6197622 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 223114212 is about 14937.0081341613. The cubic root of 223114212 is about 606.5162088476.

Adding to 223114212 its reverse (212411322), we get a palindrome (435525534).

The spelling of 223114212 in words is "two hundred twenty-three million, one hundred fourteen thousand, two hundred twelve".