22241324 has 48 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 8916480.

The previous prime is 22241309. The next prime is 22241327. The reversal of 22241324 is 42314222.

It is a junction number, because it is equal to n+sod(n) for n = 22241296 and 22241305.

It is not an unprimeable number, because it can be changed into a prime (22241327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51389 + ... + 51819.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 2^22241324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22241324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23708160).

22241324 is an abundant number, since it is smaller than the sum of its proper divisors (25174996).

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

22241324 is a wasteful number, since it uses less digits than its factorization.

22241324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 22241324 is about 4716.0708221993. The cubic root of 22241324 is about 281.2247540137.

Adding to 22241324 its reverse (42314222), we get a palindrome (64555546).

The spelling of 22241324 in words is "twenty-two million, two hundred forty-one thousand, three hundred twenty-four".