22842894471 has 8 divisors (see below), whose sum is σ = 30567147504. Its totient is φ = 15173618880.

The previous prime is 22842894467. The next prime is 22842894511. The reversal of 22842894471 is 17449824822.

It is a happy number.

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

It is not a de Polignac number, because 22842894471 - 2² = 22842894467 is a prime.

It is a super-3 number, since 3×22842894471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842894401) 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, 13743390 + ... + 13745051.

It is an arithmetic number, because the mean of its divisors is an integer number (3820893438).

Almost surely, 2^22842894471 is an apocalyptic number.

22842894471 is a deficient number, since it is larger than the sum of its proper divisors (7724253033).

22842894471 is a wasteful number, since it uses less digits than its factorization.

22842894471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488721.

The product of its digits is 2064384, while the sum is 51.

The spelling of 22842894471 in words is "twenty-two billion, eight hundred forty-two million, eight hundred ninety-four thousand, four hundred seventy-one".