22444027 has 2 divisors, whose sum is σ = 22444028. Its totient is φ = 22444026.

The previous prime is 22444007. The next prime is 22444043. The reversal of 22444027 is 72044422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22444027 - 2⁷ = 22443899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22443992 and 22444010.

It is not a weakly prime, because it can be changed into another prime (22444007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222013 + 11222014.

It is an arithmetic number, because the mean of its divisors is an integer number (11222014).

Almost surely, 2^22444027 is an apocalyptic number.

22444027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444027 is an equidigital number, since it uses as much as digits as its factorization.

22444027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 22444027 is about 4737.5127440462. The cubic root of 22444027 is about 282.0765137852.

Adding to 22444027 its reverse (72044422), we get a palindrome (94488449).

The spelling of 22444027 in words is "twenty-two million, four hundred forty-four thousand, twenty-seven".