223332012 has 48 divisors (see below), whose sum is σ = 579852000. Its totient is φ = 74335680.

The previous prime is 223332007. The next prime is 223332013. The reversal of 223332012 is 210233322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (223332013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113614 + ... + 115562.

It is an arithmetic number, because the mean of its divisors is an integer number (12080250).

Almost surely, 2^223332012 is an apocalyptic number.

It is an amenable number.

223332012 is an abundant number, since it is smaller than the sum of its proper divisors (356519988).

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

223332012 is a wasteful number, since it uses less digits than its factorization.

223332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223332012 is about 14944.2969724240. The cubic root of 223332012 is about 606.7135013287.

Adding to 223332012 its reverse (210233322), we get a palindrome (433565334).

The spelling of 223332012 in words is "two hundred twenty-three million, three hundred thirty-two thousand, twelve".