223312352 has 12 divisors (see below), whose sum is σ = 439646256. Its totient is φ = 111656160.

The previous prime is 223312351. The next prime is 223312361. The reversal of 223312352 is 253213322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3489224 + ... + 3489287.

It is an arithmetic number, because the mean of its divisors is an integer number (36637188).

Almost surely, 2^223312352 is an apocalyptic number.

It is an amenable number.

223312352 is a deficient number, since it is larger than the sum of its proper divisors (216333904).

223312352 is an equidigital number, since it uses as much as digits as its factorization.

223312352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978521 (or 6978513 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 223312352 is about 14943.6391819396. The cubic root of 223312352 is about 606.6956977346.

Adding to 223312352 its reverse (253213322), we get a palindrome (476525674).

The spelling of 223312352 in words is "two hundred twenty-three million, three hundred twelve thousand, three hundred fifty-two".