22111241 has 2 divisors, whose sum is σ = 22111242. Its totient is φ = 22111240.

The previous prime is 22111207. The next prime is 22111267. The reversal of 22111241 is 14211122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21715600 + 395641 = 4660^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111241 - 2²² = 17916937 is a prime.

It is not a weakly prime, because it can be changed into another prime (22111741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055620 + 11055621.

It is an arithmetic number, because the mean of its divisors is an integer number (11055621).

Almost surely, 2^22111241 is an apocalyptic number.

It is an amenable number.

22111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111241 is an equidigital number, since it uses as much as digits as its factorization.

22111241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32, while the sum is 14.

The square root of 22111241 is about 4702.2591379038. The cubic root of 22111241 is about 280.6754145267.

Adding to 22111241 its reverse (14211122), we get a palindrome (36322363).

The spelling of 22111241 in words is "twenty-two million, one hundred eleven thousand, two hundred forty-one".