2234444421 has 8 divisors (see below), whose sum is σ = 3250101024. Its totient is φ = 1354208720.

The previous prime is 2234444383. The next prime is 2234444423. The reversal of 2234444421 is 1244444322.

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 2234444421 - 2²¹ = 2232347269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234444423) 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, 33855186 + ... + 33855251.

It is an arithmetic number, because the mean of its divisors is an integer number (406262628).

Almost surely, 2^2234444421 is an apocalyptic number.

It is an amenable number.

2234444421 is a deficient number, since it is larger than the sum of its proper divisors (1015656603).

2234444421 is a wasteful number, since it uses less digits than its factorization.

2234444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67710451.

The product of its digits is 24576, while the sum is 30.

The square root of 2234444421 is about 47269.9103130099. The cubic root of 2234444421 is about 1307.3439221826.

Adding to 2234444421 its reverse (1244444322), we get a palindrome (3478888743).

Subtracting from 2234444421 its reverse (1244444322), we obtain a palindrome (990000099).

It can be divided in two parts, 22 and 34444421, that added together give a palindrome (34444443).

The spelling of 2234444421 in words is "two billion, two hundred thirty-four million, four hundred forty-four thousand, four hundred twenty-one".