3224522413421 has 4 divisors (see below), whose sum is σ = 3335712841500. Its totient is φ = 3113331985344.

The previous prime is 3224522413417. The next prime is 3224522413471. The reversal of 3224522413421 is 1243142254223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 752363677321 + 2472158736100 = 867389^2 + 1572310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3224522413421 - 2² = 3224522413417 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 (3224522413471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55595213996 + ... + 55595214053.

It is an arithmetic number, because the mean of its divisors is an integer number (833928210375).

Almost surely, 2^{3224522413421} is an apocalyptic number.

It is an amenable number.

3224522413421 is a deficient number, since it is larger than the sum of its proper divisors (111190428079).

3224522413421 is a wasteful number, since it uses less digits than its factorization.

3224522413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111190428078.

The product of its digits is 92160, while the sum is 35.

Adding to 3224522413421 its reverse (1243142254223), we get a palindrome (4467664667644).

The spelling of 3224522413421 in words is "three trillion, two hundred twenty-four billion, five hundred twenty-two million, four hundred thirteen thousand, four hundred twenty-one".