22528117353 has 48 divisors (see below), whose sum is σ = 37967216640. Its totient is φ = 11802218400.

The previous prime is 22528117309. The next prime is 22528117379. The reversal of 22528117353 is 35371182522.

It is not a de Polignac number, because 22528117353 - 2⁹ = 22528116841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22528117253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43513 + ... + 216678.

It is an arithmetic number, because the mean of its divisors is an integer number (790983680).

Almost surely, 2^22528117353 is an apocalyptic number.

It is an amenable number.

22528117353 is a deficient number, since it is larger than the sum of its proper divisors (15439099287).

22528117353 is a wasteful number, since it uses less digits than its factorization.

22528117353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260258 (or 260251 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

Adding to 22528117353 its reverse (35371182522), we get a palindrome (57899299875).

The spelling of 22528117353 in words is "twenty-two billion, five hundred twenty-eight million, one hundred seventeen thousand, three hundred fifty-three".