22485570048 has 150 divisors (see below), whose sum is σ = 66305635539. Its totient is φ = 7335717888.

The previous prime is 22485570043. The next prime is 22485570071. The reversal of 22485570048 is 84007558422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11242785024 + 11242785024 = 106032^2 + 106032^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106032.

It is a junction number, because it is equal to n+sod(n) for n = 22485569985 and 22485570012.

It is not an unprimeable number, because it can be changed into a prime (22485570043) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 478416361 + ... + 478416407.

Almost surely, 2^22485570048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22485570048

22485570048 is an abundant number, since it is smaller than the sum of its proper divisors (43820065491).

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

22485570048 is an frugal number, since it uses more digits than its factorization.

22485570048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 22485570048 in words is "twenty-two billion, four hundred eighty-five million, five hundred seventy thousand, forty-eight".