22042241 has 8 divisors (see below), whose sum is σ = 23808960. Its totient is φ = 20285712.

The previous prime is 22042231. The next prime is 22042243. The reversal of 22042241 is 14224022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22042241 - 2⁶ = 22042177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22042243) 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, 2306 + ... + 7028.

It is an arithmetic number, because the mean of its divisors is an integer number (2976120).

Almost surely, 2^22042241 is an apocalyptic number.

It is an amenable number.

22042241 is a deficient number, since it is larger than the sum of its proper divisors (1766719).

22042241 is a wasteful number, since it uses less digits than its factorization.

22042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 22042241 is about 4694.9165061798. The cubic root of 22042241 is about 280.3831531735.

Adding to 22042241 its reverse (14224022), we get a palindrome (36266263).

The spelling of 22042241 in words is "twenty-two million, forty-two thousand, two hundred forty-one".