22272427222 has 4 divisors (see below), whose sum is σ = 33408640836. Its totient is φ = 11136213610.

The previous prime is 22272427217. The next prime is 22272427231.

22272427222 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22272427222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568106804 + ... + 5568106807.

It is an arithmetic number, because the mean of its divisors is an integer number (8352160209).

Almost surely, 2^22272427222 is an apocalyptic number.

22272427222 is a deficient number, since it is larger than the sum of its proper divisors (11136213614).

22272427222 is a wasteful number, since it uses less digits than its factorization.

22272427222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136213613.

The product of its digits is 50176, while the sum is 34.

The spelling of 22272427222 in words is "twenty-two billion, two hundred seventy-two million, four hundred twenty-seven thousand, two hundred twenty-two".