22235841 has 12 divisors (see below), whose sum is σ = 32802432. Its totient is φ = 14508216.

The previous prime is 22235819. The next prime is 22235867. The reversal of 22235841 is 14853222.

It is not a de Polignac number, because 22235841 - 2⁷ = 22235713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235041) 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 in 11 ways as a sum of consecutive naturals, for example, 25861 + ... + 26706.

It is an arithmetic number, because the mean of its divisors is an integer number (2733536).

Almost surely, 2^22235841 is an apocalyptic number.

It is an amenable number.

22235841 is a deficient number, since it is larger than the sum of its proper divisors (10566591).

22235841 is a wasteful number, since it uses less digits than its factorization.

22235841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52620 (or 52617 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 22235841 is about 4715.4894761838. The cubic root of 22235841 is about 281.2016426490.

It can be divided in two parts, 222 and 35841, that added together give a palindrome (36063).

The spelling of 22235841 in words is "twenty-two million, two hundred thirty-five thousand, eight hundred forty-one".