22540233545 has 16 divisors (see below), whose sum is σ = 27152616960. Its totient is φ = 17962765824.

The previous prime is 22540233503. The next prime is 22540233571. The reversal of 22540233545 is 54533204522.

It is a cyclic number.

It is not a de Polignac number, because 22540233545 - 2¹² = 22540229449 is a prime.

It is an unprimeable number.

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, 1397849 + ... + 1413881.

It is an arithmetic number, because the mean of its divisors is an integer number (1697038560).

Almost surely, 2^22540233545 is an apocalyptic number.

It is an amenable number.

22540233545 is a deficient number, since it is larger than the sum of its proper divisors (4612383415).

22540233545 is a wasteful number, since it uses less digits than its factorization.

22540233545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 22540233545 in words is "twenty-two billion, five hundred forty million, two hundred thirty-three thousand, five hundred forty-five".