22064468 has 12 divisors (see below), whose sum is σ = 38736852. Its totient is φ = 10996800.

The previous prime is 22064459. The next prime is 22064473. The reversal of 22064468 is 86446022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 15904144 = 2482^2 + 3988^2 .

It is a super-3 number, since 3×22064468³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 7433 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (3228071).

Almost surely, 2^22064468 is an apocalyptic number.

It is an amenable number.

22064468 is a deficient number, since it is larger than the sum of its proper divisors (16672384).

22064468 is a wasteful number, since it uses less digits than its factorization.

22064468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17722 (or 17720 counting only the distinct ones).

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

The square root of 22064468 is about 4697.2830444843. The cubic root of 22064468 is about 280.4773659587.

The spelling of 22064468 in words is "twenty-two million, sixty-four thousand, four hundred sixty-eight".