22211141 has 2 divisors, whose sum is σ = 22211142. Its totient is φ = 22211140.

The previous prime is 22211131. The next prime is 22211153. The reversal of 22211141 is 14111222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11874916 + 10336225 = 3446^2 + 3215^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211141 - 2²² = 18016837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105570 + 11105571.

It is an arithmetic number, because the mean of its divisors is an integer number (11105571).

Almost surely, 2^22211141 is an apocalyptic number.

It is an amenable number.

22211141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211141 is an equidigital number, since it uses as much as digits as its factorization.

22211141 is an evil number, because the sum of its binary digits is even.

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

The square root of 22211141 is about 4712.8697202448. The cubic root of 22211141 is about 281.0974826735.

Adding to 22211141 its reverse (14111222), we get a palindrome (36322363).

The spelling of 22211141 in words is "twenty-two million, two hundred eleven thousand, one hundred forty-one".