22681839009 has 4 divisors (see below), whose sum is σ = 30242452016. Its totient is φ = 15121226004.

The previous prime is 22681839001. The next prime is 22681839023. The reversal of 22681839009 is 90093818622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22681839009 - 2³ = 22681839001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22681839001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3780306499 + ... + 3780306504.

It is an arithmetic number, because the mean of its divisors is an integer number (7560613004).

Almost surely, 2^22681839009 is an apocalyptic number.

It is an amenable number.

22681839009 is a deficient number, since it is larger than the sum of its proper divisors (7560613007).

22681839009 is an equidigital number, since it uses as much as digits as its factorization.

22681839009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560613006.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 22681839009 in words is "twenty-two billion, six hundred eighty-one million, eight hundred thirty-nine thousand, nine".