3144221422320 has 160 divisors (see below), whose sum is σ = 10920568896000. Its totient is φ = 741634513920.

The previous prime is 3144221422297. The next prime is 3144221422367. The reversal of 3144221422320 is 232241224413.

It is a super-2 number, since 2×3144221422320² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15996820 + ... + 16192179.

It is an arithmetic number, because the mean of its divisors is an integer number (68253555600).

Almost surely, 2^{3144221422320} is an apocalyptic number.

3144221422320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3144221422320 is an abundant number, since it is smaller than the sum of its proper divisors (7776347473680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144221422320 is a wasteful number, since it uses less digits than its factorization.

3144221422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32189063 (or 32189057 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 3144221422320 its reverse (232241224413), we get a palindrome (3376462646733).

The spelling of 3144221422320 in words is "three trillion, one hundred forty-four billion, two hundred twenty-one million, four hundred twenty-two thousand, three hundred twenty".