2244221101321 has 4 divisors (see below), whose sum is σ = 2244392076672. Its totient is φ = 2244050125972.

The previous prime is 2244221101253. The next prime is 2244221101333. The reversal of 2244221101321 is 1231011224422.

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 2244221101321 - 2²¹ = 2244219004169 is a prime.

It is a super-2 number, since 2×2244221101321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244221101351) 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, 85467985 + ... + 85494238.

It is an arithmetic number, because the mean of its divisors is an integer number (561098019168).

Almost surely, 2^{2244221101321} is an apocalyptic number.

It is an amenable number.

2244221101321 is a deficient number, since it is larger than the sum of its proper divisors (170975351).

2244221101321 is a wasteful number, since it uses less digits than its factorization.

2244221101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170975350.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2244221101321 its reverse (1231011224422), we get a palindrome (3475232325743).

The spelling of 2244221101321 in words is "two trillion, two hundred forty-four billion, two hundred twenty-one million, one hundred one thousand, three hundred twenty-one".