22245054222 has 16 divisors (see below), whose sum is σ = 45436707072. Its totient is φ = 7257251640.

The previous prime is 22245054191. The next prime is 22245054239.

22245054222 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22245054222.

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, 39441304 + ... + 39441867.

It is an arithmetic number, because the mean of its divisors is an integer number (2839794192).

Almost surely, 2^22245054222 is an apocalyptic number.

22245054222 is an abundant number, since it is smaller than the sum of its proper divisors (23191652850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22245054222 is a wasteful number, since it uses less digits than its factorization.

22245054222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78883223.

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 222450 and 54222, that added together give a palindrome (276672).

The spelling of 22245054222 in words is "twenty-two billion, two hundred forty-five million, fifty-four thousand, two hundred twenty-two".