2240022002 has 12 divisors (see below), whose sum is σ = 3479894106. Its totient is φ = 1081389120.

The previous prime is 2240021989. The next prime is 2240022019. The reversal of 2240022002 is 2002200422.

It can be written as a sum of positive squares in 3 ways, for example, as 2217373921 + 22648081 = 47089^2 + 4759^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 664199 + ... + 667562.

Almost surely, 2^2240022002 is an apocalyptic number.

2240022002 is a deficient number, since it is larger than the sum of its proper divisors (1239872104).

2240022002 is a wasteful number, since it uses less digits than its factorization.

2240022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331821 (or 1331792 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2240022002 is about 47328.8707027751. The cubic root of 2240022002 is about 1308.4308079900.

Adding to 2240022002 its reverse (2002200422), we get a palindrome (4242222424).

The spelling of 2240022002 in words is "two billion, two hundred forty million, twenty-two thousand, two".