2244022002 has 32 divisors (see below), whose sum is σ = 5203532160. Its totient is φ = 715484880.

The previous prime is 2244021937. The next prime is 2244022013. The reversal of 2244022002 is 2002204422.

2244022002 is a `hidden beast` number, since 2 + 2 + 440 + 220 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902149 + ... + 904632.

It is an arithmetic number, because the mean of its divisors is an integer number (162610380).

Almost surely, 2^2244022002 is an apocalyptic number.

2244022002 is an abundant number, since it is smaller than the sum of its proper divisors (2959510158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2244022002 is a wasteful number, since it uses less digits than its factorization.

2244022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806815 (or 1806809 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2244022002 is about 47371.1093600308. The cubic root of 2244022002 is about 1309.2091650826.

Adding to 2244022002 its reverse (2002204422), we get a palindrome (4246226424).

The spelling of 2244022002 in words is "two billion, two hundred forty-four million, twenty-two thousand, two".