3444202221 has 8 divisors (see below), whose sum is σ = 4602499200. Its totient is φ = 2291020032.

The previous prime is 3444202217. The next prime is 3444202247. The reversal of 3444202221 is 1222024443.

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

It is not a de Polignac number, because 3444202221 - 2² = 3444202217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3444202191 and 3444202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444702221) 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, 1277125 + ... + 1279818.

It is an arithmetic number, because the mean of its divisors is an integer number (575312400).

Almost surely, 2^3444202221 is an apocalyptic number.

It is an amenable number.

3444202221 is a deficient number, since it is larger than the sum of its proper divisors (1158296979).

3444202221 is a wasteful number, since it uses less digits than its factorization.

3444202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557395.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3444202221 is about 58687.3258975053. The cubic root of 3444202221 is about 1510.1828968700.

Adding to 3444202221 its reverse (1222024443), we get a palindrome (4666226664).

The spelling of 3444202221 in words is "three billion, four hundred forty-four million, two hundred two thousand, two hundred twenty-one".