22520530653 has 16 divisors (see below), whose sum is σ = 32342830080. Its totient is φ = 13892712624.

The previous prime is 22520530607. The next prime is 22520530663. The reversal of 22520530653 is 35603502522.

It is not a de Polignac number, because 22520530653 - 2⁶ = 22520530589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22520530663) 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, 4591701 + ... + 4596602.

It is an arithmetic number, because the mean of its divisors is an integer number (2021426880).

Almost surely, 2^22520530653 is an apocalyptic number.

It is an amenable number.

22520530653 is a deficient number, since it is larger than the sum of its proper divisors (9822299427).

22520530653 is a wasteful number, since it uses less digits than its factorization.

22520530653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188368.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 22520530653 in words is "twenty-two billion, five hundred twenty million, five hundred thirty thousand, six hundred fifty-three".