223214288 has 40 divisors (see below), whose sum is σ = 474585696. Its totient is φ = 100860800.

The previous prime is 223214281. The next prime is 223214297. The reversal of 223214288 is 882412322.

It is a super-3 number, since 3×223214288³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223214281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26783 + ... + 34113.

Almost surely, 2^223214288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223214288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237292848).

223214288 is an abundant number, since it is smaller than the sum of its proper divisors (251371408).

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

223214288 is a wasteful number, since it uses less digits than its factorization.

223214288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523 (or 7517 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 223214288 is about 14940.3576931746. The cubic root of 223214288 is about 606.6068778712.

The spelling of 223214288 in words is "two hundred twenty-three million, two hundred fourteen thousand, two hundred eighty-eight".