2222001002 has 8 divisors (see below), whose sum is σ = 3589386276. Its totient is φ = 1025538912.

The previous prime is 2222000993. The next prime is 2222001013. The reversal of 2222001002 is 2001002222.

It can be written as a sum of positive squares in 2 ways, for example, as 1870476001 + 351525001 = 43249^2 + 18749^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42730763 + ... + 42730814.

Almost surely, 2^2222001002 is an apocalyptic number.

2222001002 is a deficient number, since it is larger than the sum of its proper divisors (1367385274).

2222001002 is a wasteful number, since it uses less digits than its factorization.

2222001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85461592.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2222001002 is about 47138.1056259159. The cubic root of 2222001002 is about 1304.9125765582.

Adding to 2222001002 its reverse (2001002222), we get a palindrome (4223003224).

It can be divided in two parts, 222 and 2001002, that multiplied together give a palindrome (444222444).

The spelling of 2222001002 in words is "two billion, two hundred twenty-two million, one thousand, two".