2214353272321 has 4 divisors (see below), whose sum is σ = 2214356253700. Its totient is φ = 2214350290944.

The previous prime is 2214353272309. The next prime is 2214353272333. The reversal of 2214353272321 is 1232723534122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2214353272309) and next prime (2214353272333).

It can be written as a sum of positive squares in 2 ways, for example, as 134369166096 + 2079984106225 = 366564^2 + 1442215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214353272321 - 2³¹ = 2212205788673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214353272381) 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, 612865 + ... + 2191873.

It is an arithmetic number, because the mean of its divisors is an integer number (553589063425).

Almost surely, 2^{2214353272321} is an apocalyptic number.

It is an amenable number.

2214353272321 is a deficient number, since it is larger than the sum of its proper divisors (2981379).

2214353272321 is a wasteful number, since it uses less digits than its factorization.

2214353272321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981378.

The product of its digits is 120960, while the sum is 37.

The spelling of 2214353272321 in words is "two trillion, two hundred fourteen billion, three hundred fifty-three million, two hundred seventy-two thousand, three hundred twenty-one".