2266433261321 has 4 divisors (see below), whose sum is σ = 2297480292372. Its totient is φ = 2235386230272.

The previous prime is 2266433261297. The next prime is 2266433261327. The reversal of 2266433261321 is 1231623346622.

2266433261321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1879037808400 + 387395452921 = 1370780^2 + 622411^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266433261321 - 2²² = 2266429067017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266433261327) 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, 15523515416 + ... + 15523515561.

It is an arithmetic number, because the mean of its divisors is an integer number (574370073093).

Almost surely, 2^{2266433261321} is an apocalyptic number.

It is an amenable number.

2266433261321 is a deficient number, since it is larger than the sum of its proper divisors (31047031051).

2266433261321 is an equidigital number, since it uses as much as digits as its factorization.

2266433261321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31047031050.

The product of its digits is 373248, while the sum is 41.

The spelling of 2266433261321 in words is "two trillion, two hundred sixty-six billion, four hundred thirty-three million, two hundred sixty-one thousand, three hundred twenty-one".