3226227356161 has 4 divisors (see below), whose sum is σ = 3232641327552. Its totient is φ = 3219813384772.

The previous prime is 3226227356159. The next prime is 3226227356167. The reversal of 3226227356161 is 1616537226223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3226227356161 - 2¹ = 3226227356159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3226227356167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206984941 + ... + 3206985946.

It is an arithmetic number, because the mean of its divisors is an integer number (808160331888).

Almost surely, 2^{3226227356161} is an apocalyptic number.

It is an amenable number.

3226227356161 is a deficient number, since it is larger than the sum of its proper divisors (6413971391).

3226227356161 is an equidigital number, since it uses as much as digits as its factorization.

3226227356161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413971390.

The product of its digits is 1088640, while the sum is 46.

The spelling of 3226227356161 in words is "three trillion, two hundred twenty-six billion, two hundred twenty-seven million, three hundred fifty-six thousand, one hundred sixty-one".