2246943269845 has 8 divisors (see below), whose sum is σ = 2699406423864. Its totient is φ = 1795504949184.

The previous prime is 2246943269839. The next prime is 2246943269869. The reversal of 2246943269845 is 5489623496422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 471037887684 + 1775905382161 = 686322^2 + 1332631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2246943269845 - 2²⁹ = 2246406398933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 256203514 + ... + 256212283.

It is an arithmetic number, because the mean of its divisors is an integer number (337425802983).

Almost surely, 2^{2246943269845} is an apocalyptic number.

It is an amenable number.

2246943269845 is a deficient number, since it is larger than the sum of its proper divisors (452463154019).

2246943269845 is an equidigital number, since it uses as much as digits as its factorization.

2246943269845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512416679.

The product of its digits is 179159040, while the sum is 64.

The spelling of 2246943269845 in words is "two trillion, two hundred forty-six billion, nine hundred forty-three million, two hundred sixty-nine thousand, eight hundred forty-five".