22330522 has 16 divisors (see below), whose sum is σ = 34927200. Its totient is φ = 10694320.

The previous prime is 22330519. The next prime is 22330523. The reversal of 22330522 is 22503322.

It is a super-3 number, since 3×22330522³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22330522.

It is not an unprimeable number, because it can be changed into a prime (22330523) 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, 6129 + ... + 9067.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^22330522 is an apocalyptic number.

22330522 is a deficient number, since it is larger than the sum of its proper divisors (12596678).

22330522 is a wasteful number, since it uses less digits than its factorization.

22330522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22330522 is about 4725.5181726452. The cubic root of 22330522 is about 281.6001996840.

Adding to 22330522 its reverse (22503322), we get a palindrome (44833844).

The spelling of 22330522 in words is "twenty-two million, three hundred thirty thousand, five hundred twenty-two".