22425213241 has 4 divisors (see below), whose sum is σ = 22946729872. Its totient is φ = 21903696612.

The previous prime is 22425213203. The next prime is 22425213269. The reversal of 22425213241 is 14231252422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14231252422 = 2 ⋅7115626211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22425213241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22425213271) 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, 260758251 + ... + 260758336.

It is an arithmetic number, because the mean of its divisors is an integer number (5736682468).

Almost surely, 2^22425213241 is an apocalyptic number.

It is an amenable number.

22425213241 is a deficient number, since it is larger than the sum of its proper divisors (521516631).

22425213241 is an equidigital number, since it uses as much as digits as its factorization.

22425213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521516630.

The product of its digits is 7680, while the sum is 28.

Adding to 22425213241 its reverse (14231252422), we get a palindrome (36656465663).

The spelling of 22425213241 in words is "twenty-two billion, four hundred twenty-five million, two hundred thirteen thousand, two hundred forty-one".