223040212 has 12 divisors (see below), whose sum is σ = 392041440. Its totient is φ = 111028376.

The previous prime is 223040197. The next prime is 223040227. The reversal of 223040212 is 212040322.

223040212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223040197) and next prime (223040227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121912 + ... + 123727.

It is an arithmetic number, because the mean of its divisors is an integer number (32670120).

Almost surely, 2^223040212 is an apocalyptic number.

It is an amenable number.

223040212 is a deficient number, since it is larger than the sum of its proper divisors (169001228).

223040212 is a wasteful number, since it uses less digits than its factorization.

223040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245870 (or 245868 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 223040212 is about 14934.5308597224. The cubic root of 223040212 is about 606.4491472861.

Adding to 223040212 its reverse (212040322), we get a palindrome (435080534).

The spelling of 223040212 in words is "two hundred twenty-three million, forty thousand, two hundred twelve".