2244121323 has 8 divisors (see below), whose sum is σ = 3021787536. Its totient is φ = 1481268000.

The previous prime is 2244121309. The next prime is 2244121343. The reversal of 2244121323 is 3231214422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2244121323 - 2⁵ = 2244121291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2244121293 and 2244121302.

It is not an unprimeable number, because it can be changed into a prime (2244121343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702868 + ... + 3703473.

It is an arithmetic number, because the mean of its divisors is an integer number (377723442).

Almost surely, 2^2244121323 is an apocalyptic number.

2244121323 is a deficient number, since it is larger than the sum of its proper divisors (777666213).

2244121323 is a wasteful number, since it uses less digits than its factorization.

2244121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406445.

The product of its digits is 2304, while the sum is 24.

The square root of 2244121323 is about 47372.1576772686. The cubic root of 2244121323 is about 1309.2284801108.

Adding to 2244121323 its reverse (3231214422), we get a palindrome (5475335745).

The spelling of 2244121323 in words is "two billion, two hundred forty-four million, one hundred twenty-one thousand, three hundred twenty-three".