223212382 has 8 divisors (see below), whose sum is σ = 334926000. Its totient is φ = 111570384.

The previous prime is 223212349. The next prime is 223212419. The reversal of 223212382 is 283212322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223212382³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9282 + ... + 23077.

It is an arithmetic number, because the mean of its divisors is an integer number (41865750).

Almost surely, 2^223212382 is an apocalyptic number.

223212382 is a deficient number, since it is larger than the sum of its proper divisors (111713618).

223212382 is a wasteful number, since it uses less digits than its factorization.

223212382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35810.

The product of its digits is 2304, while the sum is 25.

The square root of 223212382 is about 14940.2939060783. The cubic root of 223212382 is about 606.6051512852.

The spelling of 223212382 in words is "two hundred twenty-three million, two hundred twelve thousand, three hundred eighty-two".