22271017222 has 16 divisors (see below), whose sum is σ = 34239560544. Its totient is φ = 10858120000.

The previous prime is 22271017213. The next prime is 22271017243.

22271017222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84447 + ... + 227317.

It is an arithmetic number, because the mean of its divisors is an integer number (2139972534).

Almost surely, 2^22271017222 is an apocalyptic number.

22271017222 is a deficient number, since it is larger than the sum of its proper divisors (11968543322).

22271017222 is a wasteful number, since it uses less digits than its factorization.

22271017222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144815.

The product of its (nonzero) digits is 3136, while the sum is 28.

It can be divided in two parts, 222710 and 17222, that added together give a palindrome (239932).

The spelling of 22271017222 in words is "twenty-two billion, two hundred seventy-one million, seventeen thousand, two hundred twenty-two".