2246144671 has 4 divisors (see below), whose sum is σ = 2247904872. Its totient is φ = 2244384472.

The previous prime is 2246144657. The next prime is 2246144683. The reversal of 2246144671 is 1764416422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2246144671 - 2⁵ = 2246144639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246144671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246144651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878185 + ... + 880738.

It is an arithmetic number, because the mean of its divisors is an integer number (561976218).

Almost surely, 2^2246144671 is an apocalyptic number.

2246144671 is a deficient number, since it is larger than the sum of its proper divisors (1760201).

2246144671 is a wasteful number, since it uses less digits than its factorization.

2246144671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760200.

The product of its digits is 64512, while the sum is 37.

The square root of 2246144671 is about 47393.5087432868. The cubic root of 2246144671 is about 1309.6218380900.

The spelling of 2246144671 in words is "two billion, two hundred forty-six million, one hundred forty-four thousand, six hundred seventy-one".