2224044818 has 6 divisors (see below), whose sum is σ = 3336167271. Its totient is φ = 1111989062.

The previous prime is 2224044799. The next prime is 2224044821. The reversal of 2224044818 is 8184404222.

It can be written as a sum of positive squares in only one way, i.e., 1112022409 + 1112022409 = 33347^2 + 33347^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33347.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 50021 + ... + 83367.

Almost surely, 2^2224044818 is an apocalyptic number.

2224044818 is a deficient number, since it is larger than the sum of its proper divisors (1112122453).

2224044818 is an frugal number, since it uses more digits than its factorization.

2224044818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66696 (or 33349 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The square root of 2224044818 is about 47159.7796644556. The cubic root of 2224044818 is about 1305.3125439610.

Multiplying 2224044818 by its product of nonzero digits (32768), we get a square (72877500596224 = 8536832²).

The spelling of 2224044818 in words is "two billion, two hundred twenty-four million, forty-four thousand, eight hundred eighteen".