2321421042224 has 40 divisors (see below), whose sum is σ = 4653009480000. Its totient is φ = 1120647177216.

The previous prime is 2321421042119. The next prime is 2321421042229. The reversal of 2321421042224 is 4222401241232.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2321421042229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16894952 + ... + 17031800.

It is an arithmetic number, because the mean of its divisors is an integer number (116325237000).

Almost surely, 2^{2321421042224} is an apocalyptic number.

It is an amenable number.

2321421042224 is an abundant number, since it is smaller than the sum of its proper divisors (2331588437776).

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

2321421042224 is a wasteful number, since it uses less digits than its factorization.

2321421042224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173445 (or 173439 counting only the distinct ones).

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

Adding to 2321421042224 its reverse (4222401241232), we get a palindrome (6543822283456).

The spelling of 2321421042224 in words is "two trillion, three hundred twenty-one billion, four hundred twenty-one million, forty-two thousand, two hundred twenty-four".