223302012 has 24 divisors (see below), whose sum is σ = 525652176. Its totient is φ = 73774848.

The previous prime is 223302007. The next prime is 223302017. The reversal of 223302012 is 210203322.

It is an interprime number because it is at equal distance from previous prime (223302007) and next prime (223302017).

It is a junction number, because it is equal to n+sod(n) for n = 223301982 and 223302000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223302017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80983 + ... + 83694.

It is an arithmetic number, because the mean of its divisors is an integer number (21902174).

Almost surely, 2^223302012 is an apocalyptic number.

It is an amenable number.

223302012 is an abundant number, since it is smaller than the sum of its proper divisors (302350164).

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

223302012 is a wasteful number, since it uses less digits than its factorization.

223302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164797 (or 164795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223302012 is about 14943.2932113373. The cubic root of 223302012 is about 606.6863336752.

Adding to 223302012 its reverse (210203322), we get a palindrome (433505334).

It can be divided in two parts, 22330 and 2012, that added together give a palindrome (24342).

The spelling of 223302012 in words is "two hundred twenty-three million, three hundred two thousand, twelve".