22441330 has 16 divisors (see below), whose sum is σ = 42151104. Its totient is φ = 8586160.

The previous prime is 22441297. The next prime is 22441333. The reversal of 22441330 is 3314422.

It is a super-2 number, since 2×22441330² = 1007226584337800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22441298 and 22441307.

It is not an unprimeable number, because it can be changed into a prime (22441333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48556 + ... + 49015.

It is an arithmetic number, because the mean of its divisors is an integer number (2634444).

Almost surely, 2^22441330 is an apocalyptic number.

22441330 is a deficient number, since it is larger than the sum of its proper divisors (19709774).

22441330 is a wasteful number, since it uses less digits than its factorization.

22441330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97601.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22441330 is about 4737.2280924608. The cubic root of 22441330 is about 282.0652147013.

Adding to 22441330 its reverse (3314422), we get a palindrome (25755752).

The spelling of 22441330 in words is "twenty-two million, four hundred forty-one thousand, three hundred thirty".