22226216052 has 24 divisors (see below), whose sum is σ = 51937121376. Its totient is φ = 7397888608.

The previous prime is 22226216039. The next prime is 22226216063. The reversal of 22226216052 is 25061262222.

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, 1347723 + ... + 1364114.

It is an arithmetic number, because the mean of its divisors is an integer number (2164046724).

Almost surely, 2^22226216052 is an apocalyptic number.

It is an amenable number.

22226216052 is an abundant number, since it is smaller than the sum of its proper divisors (29710905324).

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

22226216052 is a wasteful number, since it uses less digits than its factorization.

22226216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712527 (or 2712525 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22226216052 its reverse (25061262222), we get a palindrome (47287478274).

The spelling of 22226216052 in words is "twenty-two billion, two hundred twenty-six million, two hundred sixteen thousand, fifty-two".