2322200221321 has 4 divisors (see below), whose sum is σ = 2328854090500. Its totient is φ = 2315546352144.

The previous prime is 2322200221303. The next prime is 2322200221333. The reversal of 2322200221321 is 1231220022232.

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 1955351958921 + 366848262400 = 1398339^2 + 605680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2322200221321 is a prime.

It is a super-2 number, since 2×2322200221321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2322200221292 and 2322200221301.

It is not an unprimeable number, because it can be changed into a prime (2322200221421) 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, 3326934066 + ... + 3326934763.

It is an arithmetic number, because the mean of its divisors is an integer number (582213522625).

Almost surely, 2^{2322200221321} is an apocalyptic number.

It is an amenable number.

2322200221321 is a deficient number, since it is larger than the sum of its proper divisors (6653869179).

2322200221321 is an equidigital number, since it uses as much as digits as its factorization.

2322200221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653869178.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2322200221321 its reverse (1231220022232), we get a palindrome (3553420243553).

The spelling of 2322200221321 in words is "two trillion, three hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, three hundred twenty-one".