22798849571 has 4 divisors (see below), whose sum is σ = 22803603144. Its totient is φ = 22794096000.

The previous prime is 22798849553. The next prime is 22798849621. The reversal of 22798849571 is 17594889722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22798849571 - 2²² = 22794655267 is a prime.

It is a super-2 number, since 2×22798849571² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22798849501) 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 3 ways as a sum of consecutive naturals, for example, 2369585 + ... + 2379186.

It is an arithmetic number, because the mean of its divisors is an integer number (5700900786).

Almost surely, 2^22798849571 is an apocalyptic number.

22798849571 is a deficient number, since it is larger than the sum of its proper divisors (4753573).

22798849571 is an equidigital number, since it uses as much as digits as its factorization.

22798849571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753572.

The product of its digits is 20321280, while the sum is 62.

The spelling of 22798849571 in words is "twenty-two billion, seven hundred ninety-eight million, eight hundred forty-nine thousand, five hundred seventy-one".