22646084 has 6 divisors (see below), whose sum is σ = 39630654. Its totient is φ = 11323040.

The previous prime is 22646083. The next prime is 22646093. The reversal of 22646084 is 48064622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16000000 + 6646084 = 4000^2 + 2578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22646084.

It is not an unprimeable number, because it can be changed into a prime (22646083) 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 as a sum of consecutive naturals, namely, 2830757 + ... + 2830764.

It is an arithmetic number, because the mean of its divisors is an integer number (6605109).

Almost surely, 2^22646084 is an apocalyptic number.

It is an amenable number.

22646084 is a deficient number, since it is larger than the sum of its proper divisors (16984570).

22646084 is a wasteful number, since it uses less digits than its factorization.

22646084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661525 (or 5661523 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 22646084 is about 4758.7901823888. The cubic root of 22646084 is about 282.9204702710.

The spelling of 22646084 in words is "twenty-two million, six hundred forty-six thousand, eighty-four".