2246202661165 has 4 divisors (see below), whose sum is σ = 2695443193404. Its totient is φ = 1796962128928.

The previous prime is 2246202661159. The next prime is 2246202661247. The reversal of 2246202661165 is 5611662026422.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 646637923044 + 1599564738121 = 804138^2 + 1264739^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246202661165 - 2¹⁹ = 2246202136877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224620266112 + ... + 224620266121.

It is an arithmetic number, because the mean of its divisors is an integer number (673860798351).

Almost surely, 2^{2246202661165} is an apocalyptic number.

It is an amenable number.

2246202661165 is a deficient number, since it is larger than the sum of its proper divisors (449240532239).

2246202661165 is an equidigital number, since it uses as much as digits as its factorization.

2246202661165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449240532238.

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 2246202661165 its reverse (5611662026422), we get a palindrome (7857864687587).

The spelling of 2246202661165 in words is "two trillion, two hundred forty-six billion, two hundred two million, six hundred sixty-one thousand, one hundred sixty-five".