3222444331213 has 8 divisors (see below), whose sum is σ = 3237150197048. Its totient is φ = 3207766558464.

The previous prime is 3222444331151. The next prime is 3222444331217. The reversal of 3222444331213 is 3121334442223.

It can be written as a sum of positive squares in 4 ways, for example, as 511277911369 + 2711166419844 = 715037^2 + 1646562^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222444331213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222444331217) 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, 6793320 + ... + 7252177.

It is an arithmetic number, because the mean of its divisors is an integer number (404643774631).

Almost surely, 2^{3222444331213} is an apocalyptic number.

It is an amenable number.

3222444331213 is a deficient number, since it is larger than the sum of its proper divisors (14705865835).

3222444331213 is a wasteful number, since it uses less digits than its factorization.

3222444331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14046543.

The product of its digits is 82944, while the sum is 34.

Adding to 3222444331213 its reverse (3121334442223), we get a palindrome (6343778773436).

The spelling of 3222444331213 in words is "three trillion, two hundred twenty-two billion, four hundred forty-four million, three hundred thirty-one thousand, two hundred thirteen".