22273037222 has 4 divisors (see below), whose sum is σ = 33409555836. Its totient is φ = 11136518610.

The previous prime is 22273037209. The next prime is 22273037279.

22273037222 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568259304 + ... + 5568259307.

It is an arithmetic number, because the mean of its divisors is an integer number (8352388959).

Almost surely, 2^22273037222 is an apocalyptic number.

22273037222 is a deficient number, since it is larger than the sum of its proper divisors (11136518614).

22273037222 is a wasteful number, since it uses less digits than its factorization.

22273037222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136518613.

The product of its (nonzero) digits is 28224, while the sum is 32.

It can be divided in two parts, 222730 and 37222, that added together give a palindrome (259952).

The spelling of 22273037222 in words is "twenty-two billion, two hundred seventy-three million, thirty-seven thousand, two hundred twenty-two".