22853147772 has 48 divisors (see below), whose sum is σ = 65629555712. Its totient is φ = 6027203520.

The previous prime is 22853147767. The next prime is 22853147773. The reversal of 22853147772 is 27774135822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22853147773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10462804 + ... + 10464987.

Almost surely, 2^22853147772 is an apocalyptic number.

It is an amenable number.

22853147772 is an abundant number, since it is smaller than the sum of its proper divisors (42776407940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22853147772 is a wasteful number, since it uses less digits than its factorization.

22853147772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20927818 (or 20927816 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The spelling of 22853147772 in words is "twenty-two billion, eight hundred fifty-three million, one hundred forty-seven thousand, seven hundred seventy-two".