22124411 has 2 divisors, whose sum is σ = 22124412. Its totient is φ = 22124410.

The previous prime is 22124363. The next prime is 22124423. The reversal of 22124411 is 11442122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22124411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22124411.

It is not a weakly prime, because it can be changed into another prime (22124611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062205 + 11062206.

It is an arithmetic number, because the mean of its divisors is an integer number (11062206).

Almost surely, 2^22124411 is an apocalyptic number.

22124411 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124411 is an equidigital number, since it uses as much as digits as its factorization.

22124411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 17.

The square root of 22124411 is about 4703.6593201464. The cubic root of 22124411 is about 280.7311291975.

Adding to 22124411 its reverse (11442122), we get a palindrome (33566533).

The spelling of 22124411 in words is "twenty-two million, one hundred twenty-four thousand, four hundred eleven".