22540650523 has 16 divisors (see below), whose sum is σ = 24386624640. Its totient is φ = 20752915456.

The previous prime is 22540650511. The next prime is 22540650533. The reversal of 22540650523 is 32505604522.

It is a cyclic number.

It is not a de Polignac number, because 22540650523 - 2¹³ = 22540642331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22540650533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906113 + ... + 1917901.

It is an arithmetic number, because the mean of its divisors is an integer number (1524164040).

Almost surely, 2^22540650523 is an apocalyptic number.

22540650523 is a deficient number, since it is larger than the sum of its proper divisors (1845974117).

22540650523 is a wasteful number, since it uses less digits than its factorization.

22540650523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 22540650523 in words is "twenty-two billion, five hundred forty million, six hundred fifty thousand, five hundred twenty-three".