22241725355 has 4 divisors (see below), whose sum is σ = 26690070432. Its totient is φ = 17793380280.

The previous prime is 22241725349. The next prime is 22241725357. The reversal of 22241725355 is 55352714222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22241725355 - 2⁴ = 22241725339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241725357) 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, 2224172531 + ... + 2224172540.

It is an arithmetic number, because the mean of its divisors is an integer number (6672517608).

Almost surely, 2^22241725355 is an apocalyptic number.

22241725355 is a deficient number, since it is larger than the sum of its proper divisors (4448345077).

22241725355 is an equidigital number, since it uses as much as digits as its factorization.

22241725355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448345076.

The product of its digits is 168000, while the sum is 38.

The spelling of 22241725355 in words is "twenty-two billion, two hundred forty-one million, seven hundred twenty-five thousand, three hundred fifty-five".