22064488 has 8 divisors (see below), whose sum is σ = 41370930. Its totient is φ = 11032240.

The previous prime is 22064477. The next prime is 22064531. The reversal of 22064488 is 88446022.

It can be written as a sum of positive squares in only one way, i.e., 15824484 + 6240004 = 3978^2 + 2498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1379023 + ... + 1379038.

Almost surely, 2^22064488 is an apocalyptic number.

It is an amenable number.

22064488 is a deficient number, since it is larger than the sum of its proper divisors (19306442).

22064488 is a wasteful number, since it uses less digits than its factorization.

22064488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758067 (or 2758063 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 22064488 is about 4697.2851733741. The cubic root of 22064488 is about 280.4774507035.

The spelling of 22064488 in words is "twenty-two million, sixty-four thousand, four hundred eighty-eight".