223000221122 has 64 divisors (see below), whose sum is σ = 414383143680. Its totient is φ = 87816185856.

The previous prime is 223000221109. The next prime is 223000221149. The reversal of 223000221122 is 221122000322.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 223000221122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30258254 + ... + 30265622.

It is an arithmetic number, because the mean of its divisors is an integer number (6474736620).

Almost surely, 2^223000221122 is an apocalyptic number.

223000221122 is a deficient number, since it is larger than the sum of its proper divisors (191382922558).

223000221122 is a wasteful number, since it uses less digits than its factorization.

223000221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 223000221122 its reverse (221122000322), we get a palindrome (444122221444).

The spelling of 223000221122 in words is "two hundred twenty-three billion, two hundred twenty-one thousand, one hundred twenty-two".