22554215213 has 16 divisors (see below), whose sum is σ = 23318543232. Its totient is φ = 21804552000.

The previous prime is 22554215207. The next prime is 22554215249. The reversal of 22554215213 is 31251245522.

It is a cyclic number.

It is not a de Polignac number, because 22554215213 - 2⁶ = 22554215149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22554215213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554215263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425695 + ... + 1441427.

It is an arithmetic number, because the mean of its divisors is an integer number (1457408952).

Almost surely, 2^22554215213 is an apocalyptic number.

It is an amenable number.

22554215213 is a deficient number, since it is larger than the sum of its proper divisors (764328019).

22554215213 is a wasteful number, since it uses less digits than its factorization.

22554215213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16196.

The product of its digits is 24000, while the sum is 32.

The spelling of 22554215213 in words is "twenty-two billion, five hundred fifty-four million, two hundred fifteen thousand, two hundred thirteen".