2246144623 has 4 divisors (see below), whose sum is σ = 2282966728. Its totient is φ = 2209322520.

The previous prime is 2246144609. The next prime is 2246144629. The reversal of 2246144623 is 3264416422.

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 2246144623 - 2¹⁷ = 2246013551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246144629) 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, 18410961 + ... + 18411082.

It is an arithmetic number, because the mean of its divisors is an integer number (570741682).

Almost surely, 2^2246144623 is an apocalyptic number.

2246144623 is a deficient number, since it is larger than the sum of its proper divisors (36822105).

2246144623 is an equidigital number, since it uses as much as digits as its factorization.

2246144623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36822104.

The product of its digits is 55296, while the sum is 34.

The square root of 2246144623 is about 47393.5082368883. The cubic root of 2246144623 is about 1309.6218287612.

The spelling of 2246144623 in words is "two billion, two hundred forty-six million, one hundred forty-four thousand, six hundred twenty-three".