2214320246161 has 4 divisors (see below), whose sum is σ = 2244653400292. Its totient is φ = 2183987092032.

The previous prime is 2214320246147. The next prime is 2214320246167. The reversal of 2214320246161 is 1616420234122.

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 1396046223936 + 818274022225 = 1181544^2 + 904585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214320246161 - 2²³ = 2214311857553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214320246167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15166576956 + ... + 15166577101.

It is an arithmetic number, because the mean of its divisors is an integer number (561163350073).

Almost surely, 2^{2214320246161} is an apocalyptic number.

It is an amenable number.

2214320246161 is a deficient number, since it is larger than the sum of its proper divisors (30333154131).

2214320246161 is an equidigital number, since it uses as much as digits as its factorization.

2214320246161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30333154130.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 2214320246161 in words is "two trillion, two hundred fourteen billion, three hundred twenty million, two hundred forty-six thousand, one hundred sixty-one".