3220224421142 has 4 divisors (see below), whose sum is σ = 4830336631716. Its totient is φ = 1610112210570.

The previous prime is 3220224421121. The next prime is 3220224421147. The reversal of 3220224421142 is 2411244220223.

3220224421142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220224421147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805056105284 + ... + 805056105287.

It is an arithmetic number, because the mean of its divisors is an integer number (1207584157929).

Almost surely, 2^{3220224421142} is an apocalyptic number.

3220224421142 is a deficient number, since it is larger than the sum of its proper divisors (1610112210574).

3220224421142 is a wasteful number, since it uses less digits than its factorization.

3220224421142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610112210573.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 3220224421142 its reverse (2411244220223), we get a palindrome (5631468641365).

The spelling of 3220224421142 in words is "three trillion, two hundred twenty billion, two hundred twenty-four million, four hundred twenty-one thousand, one hundred forty-two".