22054043216 has 40 divisors (see below), whose sum is σ = 43342702080. Its totient is φ = 10869296256.

The previous prime is 22054043197. The next prime is 22054043269. The reversal of 22054043216 is 61234045022.

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, 760601 + ... + 789063.

It is an arithmetic number, because the mean of its divisors is an integer number (1083567552).

Almost surely, 2^22054043216 is an apocalyptic number.

It is an amenable number.

22054043216 is a deficient number, since it is larger than the sum of its proper divisors (21288658864).

22054043216 is a wasteful number, since it uses less digits than its factorization.

22054043216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29163 (or 29157 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22054043216 its reverse (61234045022), we get a palindrome (83288088238).

The spelling of 22054043216 in words is "twenty-two billion, fifty-four million, forty-three thousand, two hundred sixteen".