22555425245 has 4 divisors (see below), whose sum is σ = 27066510300. Its totient is φ = 18044340192.

The previous prime is 22555425241. The next prime is 22555425271. The reversal of 22555425245 is 54252455522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2920970116 + 19634455129 = 54046^2 + 140123^2 .

It is a cyclic number.

It is not a de Polignac number, because 22555425245 - 2² = 22555425241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555425241) 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 3 ways as a sum of consecutive naturals, for example, 2255542520 + ... + 2255542529.

It is an arithmetic number, because the mean of its divisors is an integer number (6766627575).

Almost surely, 2^22555425245 is an apocalyptic number.

It is an amenable number.

22555425245 is a deficient number, since it is larger than the sum of its proper divisors (4511085055).

22555425245 is an equidigital number, since it uses as much as digits as its factorization.

22555425245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511085054.

The product of its digits is 800000, while the sum is 41.

The spelling of 22555425245 in words is "twenty-two billion, five hundred fifty-five million, four hundred twenty-five thousand, two hundred forty-five".