22535241 has 8 divisors (see below), whose sum is σ = 30078240. Its totient is φ = 15007872.

The previous prime is 22535237. The next prime is 22535243. The reversal of 22535241 is 14253522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22535241 - 2² = 22535237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22535243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (3759780).

Almost surely, 2^22535241 is an apocalyptic number.

It is an amenable number.

22535241 is a deficient number, since it is larger than the sum of its proper divisors (7542999).

22535241 is a wasteful number, since it uses less digits than its factorization.

22535241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815.

The product of its digits is 2400, while the sum is 24.

The square root of 22535241 is about 4747.1297643945. The cubic root of 22535241 is about 282.4581231162.

Adding to 22535241 its reverse (14253522), we get a palindrome (36788763).

The spelling of 22535241 in words is "twenty-two million, five hundred thirty-five thousand, two hundred forty-one".