223012643650 has 48 divisors (see below), whose sum is σ = 430428575808. Its totient is φ = 85903272000.

The previous prime is 223012643641. The next prime is 223012643663. The reversal of 223012643650 is 56346210322.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577821 + ... + 883120.

It is an arithmetic number, because the mean of its divisors is an integer number (8967261996).

Almost surely, 2^223012643650 is an apocalyptic number.

223012643650 is a deficient number, since it is larger than the sum of its proper divisors (207415932158).

223012643650 is a wasteful number, since it uses less digits than its factorization.

223012643650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461067 (or 1461062 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 223012643650 its reverse (56346210322), we get a palindrome (279358853972).

The spelling of 223012643650 in words is "two hundred twenty-three billion, twelve million, six hundred forty-three thousand, six hundred fifty".