22099047543 has 6 divisors (see below), whose sum is σ = 31920846464. Its totient is φ = 14732698356.

The previous prime is 22099047521. The next prime is 22099047559. The reversal of 22099047543 is 34574099022.

It is not a de Polignac number, because 22099047543 - 2⁵ = 22099047511 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 (22099047563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1227724855 + ... + 1227724872.

Almost surely, 2^22099047543 is an apocalyptic number.

22099047543 is a deficient number, since it is larger than the sum of its proper divisors (9821798921).

22099047543 is a wasteful number, since it uses less digits than its factorization.

22099047543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455449733 (or 2455449730 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 22099047543 in words is "twenty-two billion, ninety-nine million, forty-seven thousand, five hundred forty-three".