22444843 has 2 divisors, whose sum is σ = 22444844. Its totient is φ = 22444842.

The previous prime is 22444841. The next prime is 22444853. The reversal of 22444843 is 34844422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22444843 - 2¹ = 22444841 is a prime.

Together with 22444841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22444841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222421 + 11222422.

It is an arithmetic number, because the mean of its divisors is an integer number (11222422).

Almost surely, 2^22444843 is an apocalyptic number.

22444843 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444843 is an equidigital number, since it uses as much as digits as its factorization.

22444843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 31.

The square root of 22444843 is about 4737.5988644038. The cubic root of 22444843 is about 282.0799322396.

The spelling of 22444843 in words is "twenty-two million, four hundred forty-four thousand, eight hundred forty-three".