22241024 has 72 divisors (see below), whose sum is σ = 49276752. Its totient is φ = 9953280.

The previous prime is 22241017. The next prime is 22241029. The reversal of 22241024 is 42014222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22240993 and 22241011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136367 + ... + 136529.

Almost surely, 2^22241024 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 22241024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24638376).

22241024 is an abundant number, since it is smaller than the sum of its proper divisors (27035728).

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

22241024 is a wasteful number, since it uses less digits than its factorization.

22241024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 22241024 is about 4716.0390159540. The cubic root of 22241024 is about 281.2234895835.

Adding to 22241024 its reverse (42014222), we get a palindrome (64255246).

The spelling of 22241024 in words is "twenty-two million, two hundred forty-one thousand, twenty-four".