2144122046 has 16 divisors (see below), whose sum is σ = 3583215360. Its totient is φ = 953864280.

The previous prime is 2144122033. The next prime is 2144122067. The reversal of 2144122046 is 6402214412.

It is a super-2 number, since 2×2144122046² = 9194518696286452232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035776 + ... + 1037843.

It is an arithmetic number, because the mean of its divisors is an integer number (223950960).

Almost surely, 2^2144122046 is an apocalyptic number.

2144122046 is a deficient number, since it is larger than the sum of its proper divisors (1439093314).

2144122046 is a wasteful number, since it uses less digits than its factorization.

2144122046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073679.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2144122046 is about 46304.6654884797. The cubic root of 2144122046 is about 1289.4856122738.

Adding to 2144122046 its reverse (6402214412), we get a palindrome (8546336458).

The spelling of 2144122046 in words is "two billion, one hundred forty-four million, one hundred twenty-two thousand, forty-six".