223342012 has 6 divisors (see below), whose sum is σ = 390848528. Its totient is φ = 111671004.

The previous prime is 223341997. The next prime is 223342013. The reversal of 223342012 is 210243322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223342013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27917748 + ... + 27917755.

Almost surely, 2^223342012 is an apocalyptic number.

It is an amenable number.

223342012 is a deficient number, since it is larger than the sum of its proper divisors (167506516).

223342012 is a wasteful number, since it uses less digits than its factorization.

223342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55835507 (or 55835505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223342012 is about 14944.6315444711. The cubic root of 223342012 is about 606.7225566725.

Adding to 223342012 its reverse (210243322), we get a palindrome (433585334).

The spelling of 223342012 in words is "two hundred twenty-three million, three hundred forty-two thousand, twelve".