22421241 has 12 divisors (see below), whose sum is σ = 32504368. Its totient is φ = 14892984.

The previous prime is 22421233. The next prime is 22421281. The reversal of 22421241 is 14212422.

22421241 is a `hidden beast` number, since 2 + 2 + 421 + 241 = 666.

It is not a de Polignac number, because 22421241 - 2³ = 22421233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22421281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1855 + ... + 6948.

Almost surely, 2^22421241 is an apocalyptic number.

It is an amenable number.

22421241 is a deficient number, since it is larger than the sum of its proper divisors (10083127).

22421241 is a wasteful number, since it uses less digits than its factorization.

22421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092 (or 9089 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 22421241 is about 4735.1072849514. The cubic root of 22421241 is about 281.9810233194.

Adding to 22421241 its reverse (14212422), we get a palindrome (36633663).

The spelling of 22421241 in words is "twenty-two million, four hundred twenty-one thousand, two hundred forty-one".