2122002244 has 12 divisors (see below), whose sum is σ = 3813869164. Its totient is φ = 1032325344.

The previous prime is 2122002199. The next prime is 2122002263. The reversal of 2122002244 is 4422002212.

It can be written as a sum of positive squares in 2 ways, for example, as 1236225600 + 885776644 = 35160^2 + 29762^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7168779 + ... + 7169074.

Almost surely, 2^2122002244 is an apocalyptic number.

It is an amenable number.

2122002244 is a deficient number, since it is larger than the sum of its proper divisors (1691866920).

2122002244 is a wasteful number, since it uses less digits than its factorization.

2122002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337894 (or 14337892 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2122002244 is about 46065.1955819141. The cubic root of 2122002244 is about 1285.0359559350.

Adding to 2122002244 its reverse (4422002212), we get a palindrome (6544004456).

The spelling of 2122002244 in words is "two billion, one hundred twenty-two million, two thousand, two hundred forty-four".