22506448241 has 4 divisors (see below), whose sum is σ = 22777610352. Its totient is φ = 22235286132.

The previous prime is 22506448213. The next prime is 22506448243. The reversal of 22506448241 is 14284460522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22506448241 - 2³⁴ = 5326579057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22506448195 and 22506448204.

It is not an unprimeable number, because it can be changed into a prime (22506448243) 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, 135580931 + ... + 135581096.

It is an arithmetic number, because the mean of its divisors is an integer number (5694402588).

Almost surely, 2^22506448241 is an apocalyptic number.

It is an amenable number.

22506448241 is a deficient number, since it is larger than the sum of its proper divisors (271162111).

22506448241 is an equidigital number, since it uses as much as digits as its factorization.

22506448241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271162110.

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 22506448241 in words is "twenty-two billion, five hundred six million, four hundred forty-eight thousand, two hundred forty-one".