223140502 has 32 divisors (see below), whose sum is σ = 371337120. Its totient is φ = 100507680.

The previous prime is 223140499. The next prime is 223140523. The reversal of 223140502 is 205041322.

223140502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223140502³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223140502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188352 + ... + 189532.

It is an arithmetic number, because the mean of its divisors is an integer number (11604285).

Almost surely, 2^223140502 is an apocalyptic number.

223140502 is a deficient number, since it is larger than the sum of its proper divisors (148196618).

223140502 is a wasteful number, since it uses less digits than its factorization.

223140502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 223140502 is about 14937.8881372167. Note that the first 3 decimals coincide. The cubic root of 223140502 is about 606.5400302569.

Adding to 223140502 its reverse (205041322), we get a palindrome (428181824).

The spelling of 223140502 in words is "two hundred twenty-three million, one hundred forty thousand, five hundred two".