22425994847 has 8 divisors (see below), whose sum is σ = 23034942336. Its totient is φ = 21825113112.

The previous prime is 22425994837. The next prime is 22425994849. The reversal of 22425994847 is 74849952422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22425994847 - 2²² = 22421800543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22425994792 and 22425994801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22425994849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010803 + ... + 2021924.

It is an arithmetic number, because the mean of its divisors is an integer number (2879367792).

Almost surely, 2^22425994847 is an apocalyptic number.

22425994847 is a deficient number, since it is larger than the sum of its proper divisors (608947489).

22425994847 is an equidigital number, since it uses as much as digits as its factorization.

22425994847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032877.

The product of its digits is 11612160, while the sum is 56.

The spelling of 22425994847 in words is "twenty-two billion, four hundred twenty-five million, nine hundred ninety-four thousand, eight hundred forty-seven".