2223466451321 has 2 divisors, whose sum is σ = 2223466451322. Its totient is φ = 2223466451320.

The previous prime is 2223466451243. The next prime is 2223466451359. The reversal of 2223466451321 is 1231546643222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189396674921 + 34069776400 = 1479661^2 + 184580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223466451321 - 2³⁰ = 2222392709497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223466421321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111733225660 + 1111733225661.

It is an arithmetic number, because the mean of its divisors is an integer number (1111733225661).

Almost surely, 2^{2223466451321} is an apocalyptic number.

It is an amenable number.

2223466451321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223466451321 is an equidigital number, since it uses as much as digits as its factorization.

2223466451321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

The spelling of 2223466451321 in words is "two trillion, two hundred twenty-three billion, four hundred sixty-six million, four hundred fifty-one thousand, three hundred twenty-one".