22681853929 has 16 divisors (see below), whose sum is σ = 25990028928. Its totient is φ = 19390730112.

The previous prime is 22681853881. The next prime is 22681853963. The reversal of 22681853929 is 92935818622.

It is a cyclic number.

It is not a de Polignac number, because 22681853929 - 2¹⁵ = 22681821161 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 22681853929.

It is not an unprimeable number, because it can be changed into a prime (22681853329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5196502 + ... + 5200864.

It is an arithmetic number, because the mean of its divisors is an integer number (1624376808).

Almost surely, 2^22681853929 is an apocalyptic number.

It is an amenable number.

22681853929 is a deficient number, since it is larger than the sum of its proper divisors (3308174999).

22681853929 is a wasteful number, since it uses less digits than its factorization.

22681853929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 3732480, while the sum is 55.

The spelling of 22681853929 in words is "twenty-two billion, six hundred eighty-one million, eight hundred fifty-three thousand, nine hundred twenty-nine".