22425206243 has 12 divisors (see below), whose sum is σ = 26099148600. Its totient is φ = 19187340480.

The previous prime is 22425206231. The next prime is 22425206263. The reversal of 22425206243 is 34260252422.

It is not a de Polignac number, because 22425206243 - 2⁶ = 22425206179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22425206213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5448893 + ... + 5453006.

It is an arithmetic number, because the mean of its divisors is an integer number (2174929050).

Almost surely, 2^22425206243 is an apocalyptic number.

22425206243 is a deficient number, since it is larger than the sum of its proper divisors (3673942357).

22425206243 is a wasteful number, since it uses less digits than its factorization.

22425206243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901938 (or 10901927 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 22425206243 its reverse (34260252422), we get a palindrome (56685458665).

The spelling of 22425206243 in words is "twenty-two billion, four hundred twenty-five million, two hundred six thousand, two hundred forty-three".