22242441 has 16 divisors (see below), whose sum is σ = 32026176. Its totient is φ = 13649856.

The previous prime is 22242433. The next prime is 22242461. The reversal of 22242441 is 14424222.

It is not a de Polignac number, because 22242441 - 2³ = 22242433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22242401) 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 15 ways as a sum of consecutive naturals, for example, 21451 + ... + 22463.

It is an arithmetic number, because the mean of its divisors is an integer number (2001636).

Almost surely, 2^22242441 is an apocalyptic number.

It is an amenable number.

22242441 is a deficient number, since it is larger than the sum of its proper divisors (9783735).

22242441 is a wasteful number, since it uses less digits than its factorization.

22242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its digits is 1024, while the sum is 21.

The square root of 22242441 is about 4716.1892455668. The cubic root of 22242441 is about 281.2294618089.

Adding to 22242441 its reverse (14424222), we get a palindrome (36666663).

The spelling of 22242441 in words is "twenty-two million, two hundred forty-two thousand, four hundred forty-one".