22241242 has 8 divisors (see below), whose sum is σ = 33399936. Its totient is φ = 11107932.

The previous prime is 22241239. The next prime is 22241249. The reversal of 22241242 is 24214222.

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

It is not an unprimeable number, because it can be changed into a prime (22241249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (4174992).

Almost surely, 2^22241242 is an apocalyptic number.

22241242 is a deficient number, since it is larger than the sum of its proper divisors (11158694).

22241242 is a wasteful number, since it uses less digits than its factorization.

22241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692.

The product of its digits is 512, while the sum is 19.

The square root of 22241242 is about 4716.0621285136. The cubic root of 22241242 is about 281.2244084039.

Adding to 22241242 its reverse (24214222), we get a palindrome (46455464).

The spelling of 22241242 in words is "twenty-two million, two hundred forty-one thousand, two hundred forty-two".