22053047423 has 4 divisors (see below), whose sum is σ = 24057869928. Its totient is φ = 20048224920.

The previous prime is 22053047399. The next prime is 22053047431. The reversal of 22053047423 is 32474035022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22053047423 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 22053047423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053047453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002411236 + ... + 1002411257.

It is an arithmetic number, because the mean of its divisors is an integer number (6014467482).

Almost surely, 2^22053047423 is an apocalyptic number.

22053047423 is a deficient number, since it is larger than the sum of its proper divisors (2004822505).

22053047423 is a wasteful number, since it uses less digits than its factorization.

22053047423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004822504.

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 22053047423 in words is "twenty-two billion, fifty-three million, forty-seven thousand, four hundred twenty-three".