223301220142244 has 12 divisors (see below), whose sum is σ = 390777249481164. Its totient is φ = 111650577433344.

The previous prime is 223301220142219. The next prime is 223301220142271. The reversal of 223301220142244 is 442241022103322.

It can be written as a sum of positive squares in 2 ways, for example, as 143461991463844 + 79839228678400 = 11977562^2 + 8935280^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223301220142244.

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, 13802972 + ... + 25241324.

It is an arithmetic number, because the mean of its divisors is an integer number (32564770790097).

Almost surely, 2^{223301220142244} is an apocalyptic number.

It is an amenable number.

223301220142244 is a deficient number, since it is larger than the sum of its proper divisors (167476029338920).

223301220142244 is a wasteful number, since it uses less digits than its factorization.

223301220142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16318894 (or 16318892 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 223301220142244 its reverse (442241022103322), we get a palindrome (665542242245566).

The spelling of 223301220142244 in words is "two hundred twenty-three trillion, three hundred one billion, two hundred twenty million, one hundred forty-two thousand, two hundred forty-four".