22241424 has 20 divisors (see below), whose sum is σ = 57457136. Its totient is φ = 7413792.

The previous prime is 22241413. The next prime is 22241441. The reversal of 22241424 is 42414222.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22241424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231634 + ... + 231729.

Almost surely, 2^22241424 is an apocalyptic number.

22241424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22241424 is an abundant number, since it is smaller than the sum of its proper divisors (35215712).

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

22241424 is a wasteful number, since it uses less digits than its factorization.

22241424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463374 (or 463368 counting only the distinct ones).

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

The square root of 22241424 is about 4716.0814242335. The cubic root of 22241424 is about 281.2251754879.

Adding to 22241424 its reverse (42414222), we get a palindrome (64655646).

The spelling of 22241424 in words is "twenty-two million, two hundred forty-one thousand, four hundred twenty-four".