22074011549 has 2 divisors, whose sum is σ = 22074011550. Its totient is φ = 22074011548.

The previous prime is 22074011527. The next prime is 22074011591. The reversal of 22074011549 is 94511047022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12473539225 + 9600472324 = 111685^2 + 97982^2 .

It is a cyclic number.

It is not a de Polignac number, because 22074011549 - 2²⁰ = 22072962973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22074011599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11037005774 + 11037005775.

It is an arithmetic number, because the mean of its divisors is an integer number (11037005775).

Almost surely, 2^22074011549 is an apocalyptic number.

It is an amenable number.

22074011549 is a deficient number, since it is larger than the sum of its proper divisors (1).

22074011549 is an equidigital number, since it uses as much as digits as its factorization.

22074011549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 22074011549 in words is "twenty-two billion, seventy-four million, eleven thousand, five hundred forty-nine".