22972474853 has 4 divisors (see below), whose sum is σ = 23315347680. Its totient is φ = 22629602028.

The previous prime is 22972474801. The next prime is 22972474873. The reversal of 22972474853 is 35847427922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35847427922 = 2 ⋅17923713961.

It is a cyclic number.

It is not a de Polignac number, because 22972474853 - 2¹⁰ = 22972473829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22972474795 and 22972474804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22972474873) 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, 171436313 + ... + 171436446.

It is an arithmetic number, because the mean of its divisors is an integer number (5828836920).

Almost surely, 2^22972474853 is an apocalyptic number.

It is an amenable number.

22972474853 is a deficient number, since it is larger than the sum of its proper divisors (342872827).

22972474853 is an equidigital number, since it uses as much as digits as its factorization.

22972474853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342872826.

The product of its digits is 6773760, while the sum is 53.

The spelling of 22972474853 in words is "twenty-two billion, nine hundred seventy-two million, four hundred seventy-four thousand, eight hundred fifty-three".