22441242 has 16 divisors (see below), whose sum is σ = 47244960. Its totient is φ = 7086672.

The previous prime is 22441193. The next prime is 22441249. The reversal of 22441242 is 24214422.

It is not an unprimeable number, because it can be changed into a prime (22441249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98313 + ... + 98540.

It is an arithmetic number, because the mean of its divisors is an integer number (2952810).

Almost surely, 2^22441242 is an apocalyptic number.

22441242 is an abundant number, since it is smaller than the sum of its proper divisors (24803718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22441242 is a wasteful number, since it uses less digits than its factorization.

22441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196877.

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

The square root of 22441242 is about 4737.2188043197. The cubic root of 22441242 is about 282.0648460100.

Adding to 22441242 its reverse (24214422), we get a palindrome (46655664).

It can be divided in two parts, 2244 and 1242, that added together give a triangular number (3486 = T₈₃).

The spelling of 22441242 in words is "twenty-two million, four hundred forty-one thousand, two hundred forty-two".