22272483821 has 16 divisors (see below), whose sum is σ = 25710796800. Its totient is φ = 18898440048.

The previous prime is 22272483787. The next prime is 22272483841. The reversal of 22272483821 is 12838427222.

It is a cyclic number.

It is not a de Polignac number, because 22272483821 - 2¹⁸ = 22272221677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22272483841) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3341390 + ... + 3348048.

It is an arithmetic number, because the mean of its divisors is an integer number (1606924800).

Almost surely, 2^22272483821 is an apocalyptic number.

It is an amenable number.

22272483821 is a deficient number, since it is larger than the sum of its proper divisors (3438312979).

22272483821 is a wasteful number, since it uses less digits than its factorization.

22272483821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408.

The product of its digits is 172032, while the sum is 41.

The spelling of 22272483821 in words is "twenty-two billion, two hundred seventy-two million, four hundred eighty-three thousand, eight hundred twenty-one".