223135214 has 4 divisors (see below), whose sum is σ = 334702824. Its totient is φ = 111567606.

The previous prime is 223135207. The next prime is 223135219. The reversal of 223135214 is 412531322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×223135214³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223135214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223135219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55783802 + ... + 55783805.

It is an arithmetic number, because the mean of its divisors is an integer number (83675706).

Almost surely, 2^223135214 is an apocalyptic number.

223135214 is a deficient number, since it is larger than the sum of its proper divisors (111567610).

223135214 is a wasteful number, since it uses less digits than its factorization.

223135214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111567609.

The product of its digits is 1440, while the sum is 23.

The square root of 223135214 is about 14937.7111365831. The cubic root of 223135214 is about 606.5352389424.

Adding to 223135214 its reverse (412531322), we get a palindrome (635666536).

The spelling of 223135214 in words is "two hundred twenty-three million, one hundred thirty-five thousand, two hundred fourteen".