223140214 has 12 divisors (see below), whose sum is σ = 367905132. Its totient is φ = 101427260.

The previous prime is 223140179. The next prime is 223140221. The reversal of 223140214 is 412041322.

It is a super-3 number, since 3×223140214³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223140191 and 223140200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460792 + ... + 461275.

It is an arithmetic number, because the mean of its divisors is an integer number (30658761).

Almost surely, 2^223140214 is an apocalyptic number.

223140214 is a deficient number, since it is larger than the sum of its proper divisors (144764918).

223140214 is a wasteful number, since it uses less digits than its factorization.

223140214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922091 (or 922080 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 223140214 is about 14937.8784972967. The cubic root of 223140214 is about 606.5397693098.

Adding to 223140214 its reverse (412041322), we get a palindrome (635181536).

The spelling of 223140214 in words is "two hundred twenty-three million, one hundred forty thousand, two hundred fourteen".