22011485873 has 8 divisors (see below), whose sum is σ = 23732284800. Its totient is φ = 20294630928.

The previous prime is 22011485863. The next prime is 22011485893. The reversal of 22011485873 is 37858411022.

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

It is not a de Polignac number, because 22011485873 - 2¹⁰ = 22011484849 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 22011485873.

It is not an unprimeable number, because it can be changed into a prime (22011485863) 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, 974393 + ... + 996726.

It is an arithmetic number, because the mean of its divisors is an integer number (2966535600).

Almost surely, 2^22011485873 is an apocalyptic number.

It is an amenable number.

22011485873 is a deficient number, since it is larger than the sum of its proper divisors (1720798927).

22011485873 is a wasteful number, since it uses less digits than its factorization.

22011485873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971991.

The product of its (nonzero) digits is 107520, while the sum is 41.

Adding to 22011485873 its reverse (37858411022), we get a palindrome (59869896895).

The spelling of 22011485873 in words is "twenty-two billion, eleven million, four hundred eighty-five thousand, eight hundred seventy-three".