22084788 has 24 divisors (see below), whose sum is σ = 56216160. Its totient is φ = 6692320.

The previous prime is 22084759. The next prime is 22084789. The reversal of 22084788 is 88748022.

It is a super-2 number, since 2×22084788² = 975475722009888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084789) 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, 83523 + ... + 83786.

It is an arithmetic number, because the mean of its divisors is an integer number (2342340).

Almost surely, 2^22084788 is an apocalyptic number.

It is an amenable number.

22084788 is an abundant number, since it is smaller than the sum of its proper divisors (34131372).

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

22084788 is a wasteful number, since it uses less digits than its factorization.

22084788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167327 (or 167325 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 22084788 is about 4699.4454992052. The cubic root of 22084788 is about 280.5634402661.

It can be divided in two parts, 2208 and 4788, that added together give a palindrome (6996).

The spelling of 22084788 in words is "twenty-two million, eighty-four thousand, seven hundred eighty-eight".