223013252 has 96 divisors (see below), whose sum is σ = 503387136. Its totient is φ = 83952000.

The previous prime is 223013251. The next prime is 223013257. The reversal of 223013252 is 252310322.

It is not an unprimeable number, because it can be changed into a prime (223013251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2084183 + ... + 2084289.

It is an arithmetic number, because the mean of its divisors is an integer number (5243616).

Almost surely, 2^223013252 is an apocalyptic number.

223013252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223013252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251693568).

223013252 is an abundant number, since it is smaller than the sum of its proper divisors (280373884).

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

223013252 is a wasteful number, since it uses less digits than its factorization.

223013252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 223013252 is about 14933.6282262550. The cubic root of 223013252 is about 606.4247114416.

Adding to 223013252 its reverse (252310322), we get a palindrome (475323574).

The spelling of 223013252 in words is "two hundred twenty-three million, thirteen thousand, two hundred fifty-two".