22481311811 has 8 divisors (see below), whose sum is σ = 25694853984. Its totient is φ = 19268251200.

The previous prime is 22481311759. The next prime is 22481311829. The reversal of 22481311811 is 11811318422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22481311811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22481391811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14090 + ... + 212511.

It is an arithmetic number, because the mean of its divisors is an integer number (3211856748).

Almost surely, 2^22481311811 is an apocalyptic number.

22481311811 is a deficient number, since it is larger than the sum of its proper divisors (3213542173).

22481311811 is a wasteful number, since it uses less digits than its factorization.

22481311811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240781.

The product of its digits is 3072, while the sum is 32.

The spelling of 22481311811 in words is "twenty-two billion, four hundred eighty-one million, three hundred eleven thousand, eight hundred eleven".