2244121 has 8 divisors (see below), whose sum is σ = 2527488. Its totient is φ = 1974000.

The previous prime is 2244091. The next prime is 2244131. The reversal of 2244121 is 1214422.

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 2244121 - 2¹¹ = 2242073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244095 and 2244104.

It is not an unprimeable number, because it can be changed into a prime (2244131) 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, 2950 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (315936).

2^2244121 is an apocalyptic number.

It is an amenable number.

2244121 is a deficient number, since it is larger than the sum of its proper divisors (283367).

2244121 is a wasteful number, since it uses less digits than its factorization.

2244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623.

The product of its digits is 128, while the sum is 16.

The square root of 2244121 is about 1498.0390515604. The cubic root of 2244121 is about 130.9228417298.

Adding to 2244121 its reverse (1214422), we get a palindrome (3458543).

The spelling of 2244121 in words is "two million, two hundred forty-four thousand, one hundred twenty-one".