22000425049 has 2 divisors, whose sum is σ = 22000425050. Its totient is φ = 22000425048.

The previous prime is 22000425017. The next prime is 22000425059. The reversal of 22000425049 is 94052400022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20762792649 + 1237632400 = 144093^2 + 35180^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000425049 - 2⁵ = 22000425017 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000425059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000212524 + 11000212525.

It is an arithmetic number, because the mean of its divisors is an integer number (11000212525).

Almost surely, 2^22000425049 is an apocalyptic number.

It is an amenable number.

22000425049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000425049 is an equidigital number, since it uses as much as digits as its factorization.

22000425049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 22000425049 in words is "twenty-two billion, four hundred twenty-five thousand, forty-nine".