22244011 has 2 divisors, whose sum is σ = 22244012. Its totient is φ = 22244010.

The previous prime is 22244009. The next prime is 22244069. The reversal of 22244011 is 11044222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22244011 - 2¹ = 22244009 is a prime.

Together with 22244009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22244071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122005 + 11122006.

It is an arithmetic number, because the mean of its divisors is an integer number (11122006).

Almost surely, 2^22244011 is an apocalyptic number.

22244011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244011 is an equidigital number, since it uses as much as digits as its factorization.

22244011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22244011 is about 4716.3556905730. The cubic root of 22244011 is about 281.2360785866.

Adding to 22244011 its reverse (11044222), we get a palindrome (33288233).

The spelling of 22244011 in words is "twenty-two million, two hundred forty-four thousand, eleven".