2244421121 has 8 divisors (see below), whose sum is σ = 2357726400. Its totient is φ = 2132426032.

The previous prime is 2244421103. The next prime is 2244421133. The reversal of 2244421121 is 1211244422.

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 2244421121 - 2¹⁸ = 2244158977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244421171) 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, 324035 + ... + 330888.

It is an arithmetic number, because the mean of its divisors is an integer number (294715800).

Almost surely, 2^2244421121 is an apocalyptic number.

It is an amenable number.

2244421121 is a deficient number, since it is larger than the sum of its proper divisors (113305279).

2244421121 is a wasteful number, since it uses less digits than its factorization.

2244421121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655095.

The product of its digits is 1024, while the sum is 23.

The square root of 2244421121 is about 47375.3218564265. The cubic root of 2244421121 is about 1309.2867785933.

Adding to 2244421121 its reverse (1211244422), we get a palindrome (3455665543).

The spelling of 2244421121 in words is "two billion, two hundred forty-four million, four hundred twenty-one thousand, one hundred twenty-one".