2044221602 has 8 divisors (see below), whose sum is σ = 3083274012. Its totient is φ = 1016463600.

The previous prime is 2044221587. The next prime is 2044221637. The reversal of 2044221602 is 2061224402.

It can be written as a sum of positive squares in 2 ways, for example, as 1830213961 + 214007641 = 42781^2 + 14629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823149 + ... + 2823872.

Almost surely, 2^2044221602 is an apocalyptic number.

2044221602 is a deficient number, since it is larger than the sum of its proper divisors (1039052410).

2044221602 is a wasteful number, since it uses less digits than its factorization.

2044221602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647204.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2044221602 is about 45213.0689292377. The cubic root of 2044221602 is about 1269.1393929737.

The spelling of 2044221602 in words is "two billion, forty-four million, two hundred twenty-one thousand, six hundred two".