221023003222 has 32 divisors (see below), whose sum is σ = 381180686400. Its totient is φ = 94153388928.

The previous prime is 221023003211. The next prime is 221023003247. The reversal of 221023003222 is 222300320122.

It is a self number, because there is not a number n which added to its sum of digits gives 221023003222.

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, 12849804 + ... + 12866992.

It is an arithmetic number, because the mean of its divisors is an integer number (11911896450).

Almost surely, 2^221023003222 is an apocalyptic number.

221023003222 is a deficient number, since it is larger than the sum of its proper divisors (160157683178).

221023003222 is a wasteful number, since it uses less digits than its factorization.

221023003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 221023003222 its reverse (222300320122), we get a palindrome (443323323344).

The spelling of 221023003222 in words is "two hundred twenty-one billion, twenty-three million, three thousand, two hundred twenty-two".