22241225893 has 2 divisors, whose sum is σ = 22241225894. Its totient is φ = 22241225892.

The previous prime is 22241225821. The next prime is 22241225899. The reversal of 22241225893 is 39852214222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13647379684 + 8593846209 = 116822^2 + 92703^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241225893 - 2²⁹ = 21704354981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22241225899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120612946 + 11120612947.

It is an arithmetic number, because the mean of its divisors is an integer number (11120612947).

Almost surely, 2^22241225893 is an apocalyptic number.

It is an amenable number.

22241225893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22241225893 is an equidigital number, since it uses as much as digits as its factorization.

22241225893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The spelling of 22241225893 in words is "twenty-two billion, two hundred forty-one million, two hundred twenty-five thousand, eight hundred ninety-three".