22944011 has 2 divisors, whose sum is σ = 22944012. Its totient is φ = 22944010.

The previous prime is 22944007. The next prime is 22944023. The reversal of 22944011 is 11044922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22944011 - 2² = 22944007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22944211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11472005 + 11472006.

It is an arithmetic number, because the mean of its divisors is an integer number (11472006).

Almost surely, 2^22944011 is an apocalyptic number.

22944011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22944011 is an equidigital number, since it uses as much as digits as its factorization.

22944011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 22944011 is about 4789.9907098031. The cubic root of 22944011 is about 284.1557492253.

Adding to 22944011 its reverse (11044922), we get a palindrome (33988933).

The spelling of 22944011 in words is "twenty-two million, nine hundred forty-four thousand, eleven".