22749028271 has 8 divisors (see below), whose sum is σ = 22796618880. Its totient is φ = 22701468888.

The previous prime is 22749028249. The next prime is 22749028283. The reversal of 22749028271 is 17282094722.

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

It is a cyclic number.

It is not a de Polignac number, because 22749028271 - 2³⁴ = 5569159087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22749028201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935350 + ... + 1947068.

It is an arithmetic number, because the mean of its divisors is an integer number (2849577360).

Almost surely, 2^22749028271 is an apocalyptic number.

22749028271 is a deficient number, since it is larger than the sum of its proper divisors (47590609).

22749028271 is a wasteful number, since it uses less digits than its factorization.

22749028271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 22749028271 in words is "twenty-two billion, seven hundred forty-nine million, twenty-eight thousand, two hundred seventy-one".