223032460 has 48 divisors (see below), whose sum is σ = 536913216. Its totient is φ = 76234752.

The previous prime is 223032457. The next prime is 223032461. The reversal of 223032460 is 64230322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223032461) 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 15 ways as a sum of consecutive naturals, for example, 47164 + ... + 51676.

It is an arithmetic number, because the mean of its divisors is an integer number (11185692).

Almost surely, 2^223032460 is an apocalyptic number.

223032460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223032460 is an abundant number, since it is smaller than the sum of its proper divisors (313880756).

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

223032460 is a wasteful number, since it uses less digits than its factorization.

223032460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 223032460 is about 14934.2713247081. The cubic root of 223032460 is about 606.4421212761.

Adding to 223032460 its reverse (64230322), we get a palindrome (287262782).

The spelling of 223032460 in words is "two hundred twenty-three million, thirty-two thousand, four hundred sixty".