223346552 has 64 divisors (see below), whose sum is σ = 497115360. Its totient is φ = 92736000.

The previous prime is 223346533. The next prime is 223346593. The reversal of 223346552 is 255643322.

It is a congruent number.

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, 114578 + ... + 116510.

Almost surely, 2^223346552 is an apocalyptic number.

223346552 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 223346552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248557680).

223346552 is an abundant number, since it is smaller than the sum of its proper divisors (273768808).

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

223346552 is a wasteful number, since it uses less digits than its factorization.

223346552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2060 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 223346552 is about 14944.7834377083. The cubic root of 223346552 is about 606.7266677093.

Adding to 223346552 its reverse (255643322), we get a palindrome (478989874).

The spelling of 223346552 in words is "two hundred twenty-three million, three hundred forty-six thousand, five hundred fifty-two".