22424298 has 16 divisors (see below), whose sum is σ = 48298656. Its totient is φ = 6899760.

The previous prime is 22424291. The next prime is 22424299. The reversal of 22424298 is 89242422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22424291) 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, 143668 + ... + 143823.

It is an arithmetic number, because the mean of its divisors is an integer number (3018666).

Almost surely, 2^22424298 is an apocalyptic number.

22424298 is an abundant number, since it is smaller than the sum of its proper divisors (25874358).

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

22424298 is a wasteful number, since it uses less digits than its factorization.

22424298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287509.

The product of its digits is 18432, while the sum is 33.

The square root of 22424298 is about 4735.4300755053. The cubic root of 22424298 is about 281.9938382035.

It can be divided in two parts, 22424 and 298, that added together give a palindrome (22722).

The spelling of 22424298 in words is "twenty-two million, four hundred twenty-four thousand, two hundred ninety-eight".