223486012 has 18 divisors (see below), whose sum is σ = 415461872. Its totient is φ = 105169344.

The previous prime is 223485991. The next prime is 223486013. The reversal of 223486012 is 210684322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223486013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95508 + ... + 97819.

Almost surely, 2^223486012 is an apocalyptic number.

It is an amenable number.

223486012 is a deficient number, since it is larger than the sum of its proper divisors (191975860).

223486012 is a wasteful number, since it uses less digits than its factorization.

223486012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193365 (or 193346 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 223486012 is about 14949.4485517025. The cubic root of 223486012 is about 606.8529236632.

The spelling of 223486012 in words is "two hundred twenty-three million, four hundred eighty-six thousand, twelve".