223312452 has 48 divisors (see below), whose sum is σ = 570024000. Its totient is φ = 67480960.

The previous prime is 223312433. The next prime is 223312471. The reversal of 223312452 is 254213322.

It is an interprime number because it is at equal distance from previous prime (223312433) and next prime (223312471).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49174 + ... + 53522.

It is an arithmetic number, because the mean of its divisors is an integer number (11875500).

Almost surely, 2^223312452 is an apocalyptic number.

223312452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223312452 is an abundant number, since it is smaller than the sum of its proper divisors (346711548).

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

223312452 is a wasteful number, since it uses less digits than its factorization.

223312452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4754 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 223312452 is about 14943.6425278444. The cubic root of 223312452 is about 606.6957882947.

Adding to 223312452 its reverse (254213322), we get a palindrome (477525774).

The spelling of 223312452 in words is "two hundred twenty-three million, three hundred twelve thousand, four hundred fifty-two".