22411541 has 2 divisors, whose sum is σ = 22411542. Its totient is φ = 22411540.

The previous prime is 22411531. The next prime is 22411547. The reversal of 22411541 is 14511422.

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., 16982641 + 5428900 = 4121^2 + 2330^2 .

It is a cyclic number.

It is not a de Polignac number, because 22411541 - 2¹⁸ = 22149397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22411547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205770 + 11205771.

It is an arithmetic number, because the mean of its divisors is an integer number (11205771).

Almost surely, 2^22411541 is an apocalyptic number.

It is an amenable number.

22411541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22411541 is an equidigital number, since it uses as much as digits as its factorization.

22411541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 20.

The square root of 22411541 is about 4734.0829101316. The cubic root of 22411541 is about 281.9403533960.

Adding to 22411541 its reverse (14511422), we get a palindrome (36922963).

The spelling of 22411541 in words is "twenty-two million, four hundred eleven thousand, five hundred forty-one".