22826844149 has 2 divisors, whose sum is σ = 22826844150. Its totient is φ = 22826844148.

The previous prime is 22826844119. The next prime is 22826844181. The reversal of 22826844149 is 94144862822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20683617124 + 2143227025 = 143818^2 + 46295^2 .

It is a cyclic number.

It is not a de Polignac number, because 22826844149 - 2²⁴ = 22810066933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22826844097 and 22826844106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22826844119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11413422074 + 11413422075.

It is an arithmetic number, because the mean of its divisors is an integer number (11413422075).

Almost surely, 2^22826844149 is an apocalyptic number.

It is an amenable number.

22826844149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22826844149 is an equidigital number, since it uses as much as digits as its factorization.

22826844149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 50.

The spelling of 22826844149 in words is "twenty-two billion, eight hundred twenty-six million, eight hundred forty-four thousand, one hundred forty-nine".