22024244 has 24 divisors (see below), whose sum is σ = 42378336. Its totient is φ = 9932000.

The previous prime is 22024199. The next prime is 22024259. The reversal of 22024244 is 44242022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (1765764).

Almost surely, 2^22024244 is an apocalyptic number.

It is an amenable number.

22024244 is a deficient number, since it is larger than the sum of its proper divisors (20354092).

22024244 is a wasteful number, since it uses less digits than its factorization.

22024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 22024244 is about 4692.9994672917. Note that the first 3 decimals coincide. The cubic root of 22024244 is about 280.3068235244.

Adding to 22024244 its reverse (44242022), we get a palindrome (66266266).

It can be divided in two parts, 2202 and 4244, that added together give a palindrome (6446).

The spelling of 22024244 in words is "twenty-two million, twenty-four thousand, two hundred forty-four".