2234442121 has 8 divisors (see below), whose sum is σ = 2256104840. Its totient is φ = 2212800768.

The previous prime is 2234442113. The next prime is 2234442127. The reversal of 2234442121 is 1212444322.

It can be written as a sum of positive squares in 4 ways, for example, as 508953600 + 1725488521 = 22560^2 + 41539^2 .

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 2234442121 - 2³ = 2234442113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234442127) 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, 274705 + ... + 282721.

It is an arithmetic number, because the mean of its divisors is an integer number (282013105).

Almost surely, 2^2234442121 is an apocalyptic number.

It is an amenable number.

2234442121 is a deficient number, since it is larger than the sum of its proper divisors (21662719).

2234442121 is a wasteful number, since it uses less digits than its factorization.

2234442121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683.

The product of its digits is 3072, while the sum is 25.

The square root of 2234442121 is about 47269.8859846308. The cubic root of 2234442121 is about 1307.3434736160.

Adding to 2234442121 its reverse (1212444322), we get a palindrome (3446886443).

The spelling of 2234442121 in words is "two billion, two hundred thirty-four million, four hundred forty-two thousand, one hundred twenty-one".