2226562172161 has 8 divisors (see below), whose sum is σ = 2253697223904. Its totient is φ = 2199434477760.

The previous prime is 2226562172083. The next prime is 2226562172183. The reversal of 2226562172161 is 1612712656222.

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 2226562172161 - 2¹⁵ = 2226562139393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226562172761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229160 + ... + 2442121.

It is an arithmetic number, because the mean of its divisors is an integer number (281712152988).

Almost surely, 2^{2226562172161} is an apocalyptic number.

It is an amenable number.

2226562172161 is a deficient number, since it is larger than the sum of its proper divisors (27135051743).

2226562172161 is an equidigital number, since it uses as much as digits as its factorization.

2226562172161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678671.

The product of its digits is 241920, while the sum is 43.

The spelling of 2226562172161 in words is "two trillion, two hundred twenty-six billion, five hundred sixty-two million, one hundred seventy-two thousand, one hundred sixty-one".