2144322002 has 32 divisors (see below), whose sum is σ = 3423772800. Its totient is φ = 1005637248.

The previous prime is 2144321989. The next prime is 2144322041. The reversal of 2144322002 is 2002234412.

It is a super-2 number, since 2×2144322002² = 9196233696522576008, which contains 22 as substring.

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, 279899 + ... + 287457.

It is an arithmetic number, because the mean of its divisors is an integer number (106992900).

Almost surely, 2^2144322002 is an apocalyptic number.

2144322002 is a deficient number, since it is larger than the sum of its proper divisors (1279450798).

2144322002 is a wasteful number, since it uses less digits than its factorization.

2144322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2144322002 is about 46306.8245726264. The cubic root of 2144322002 is about 1289.5256958705.

Adding to 2144322002 its reverse (2002234412), we get a palindrome (4146556414).

The spelling of 2144322002 in words is "two billion, one hundred forty-four million, three hundred twenty-two thousand, two".