22335541 has 2 divisors, whose sum is σ = 22335542. Its totient is φ = 22335540.

The previous prime is 22335527. The next prime is 22335557. The reversal of 22335541 is 14553322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21022225 + 1313316 = 4585^2 + 1146^2 .

It is a cyclic number.

It is not a de Polignac number, because 22335541 - 2⁹ = 22335029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22335941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167770 + 11167771.

It is an arithmetic number, because the mean of its divisors is an integer number (11167771).

Almost surely, 2^22335541 is an apocalyptic number.

It is an amenable number.

22335541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22335541 is an equidigital number, since it uses as much as digits as its factorization.

22335541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 22335541 is about 4726.0491956813. The cubic root of 22335541 is about 281.6212955564.

Adding to 22335541 its reverse (14553322), we get a palindrome (36888863).

The spelling of 22335541 in words is "twenty-two million, three hundred thirty-five thousand, five hundred forty-one".