2244133121 has 8 divisors (see below), whose sum is σ = 2340409344. Its totient is φ = 2149349760.

The previous prime is 2244133109. The next prime is 2244133193. The reversal of 2244133121 is 1213314422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244133121 - 2¹⁰ = 2244132097 is a prime.

It is a super-2 number, since 2×2244133121² = 10072266929538401282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244133421) 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, 370145 + ... + 376158.

It is an arithmetic number, because the mean of its divisors is an integer number (292551168).

Almost surely, 2^2244133121 is an apocalyptic number.

It is an amenable number.

2244133121 is a deficient number, since it is larger than the sum of its proper divisors (96276223).

2244133121 is an equidigital number, since it uses as much as digits as its factorization.

2244133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746431.

The product of its digits is 1152, while the sum is 23.

The square root of 2244133121 is about 47372.2822017264. The cubic root of 2244133121 is about 1309.2307744387.

Adding to 2244133121 its reverse (1213314422), we get a palindrome (3457447543).

The spelling of 2244133121 in words is "two billion, two hundred forty-four million, one hundred thirty-three thousand, one hundred twenty-one".