22794843481 has 2 divisors, whose sum is σ = 22794843482. Its totient is φ = 22794843480.

The previous prime is 22794843373. The next prime is 22794843521. The reversal of 22794843481 is 18434849722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20903376400 + 1891467081 = 144580^2 + 43491^2 .

It is a cyclic number.

It is not a de Polignac number, because 22794843481 - 2³¹ = 20647359833 is a prime.

It is a super-2 number, since 2×22794843481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22794843781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11397421740 + 11397421741.

It is an arithmetic number, because the mean of its divisors is an integer number (11397421741).

Almost surely, 2^22794843481 is an apocalyptic number.

It is an amenable number.

22794843481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22794843481 is an equidigital number, since it uses as much as digits as its factorization.

22794843481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 52.

The spelling of 22794843481 in words is "twenty-two billion, seven hundred ninety-four million, eight hundred forty-three thousand, four hundred eighty-one".