22523550241 has 4 divisors (see below), whose sum is σ = 22573714500. Its totient is φ = 22473385984.

The previous prime is 22523550227. The next prime is 22523550281. The reversal of 22523550241 is 14205532522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14205532522 = 2 ⋅7102766261.

It can be written as a sum of positive squares in 2 ways, for example, as 17291198016 + 5232352225 = 131496^2 + 72335^2 .

It is a cyclic number.

It is not a de Polignac number, because 22523550241 - 2¹¹ = 22523548193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22523550211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25081456 + ... + 25082353.

It is an arithmetic number, because the mean of its divisors is an integer number (5643428625).

Almost surely, 2^22523550241 is an apocalyptic number.

It is an amenable number.

22523550241 is a deficient number, since it is larger than the sum of its proper divisors (50164259).

22523550241 is an equidigital number, since it uses as much as digits as its factorization.

22523550241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50164258.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22523550241 in words is "twenty-two billion, five hundred twenty-three million, five hundred fifty thousand, two hundred forty-one".