4224343243220 has 48 divisors (see below), whose sum is σ = 9085702747968. Its totient is φ = 1648936208640.

The previous prime is 4224343243207. The next prime is 4224343243243. The reversal of 4224343243220 is 223423434224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295426 + ... + 3182265.

It is an arithmetic number, because the mean of its divisors is an integer number (189285473916).

Almost surely, 2^{4224343243220} is an apocalyptic number.

It is an amenable number.

4224343243220 is an abundant number, since it is smaller than the sum of its proper divisors (4861359504748).

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

4224343243220 is a wasteful number, since it uses less digits than its factorization.

4224343243220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478840 (or 4478838 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 4224343243220 its reverse (223423434224), we get a palindrome (4447766677444).

The spelling of 4224343243220 in words is "four trillion, two hundred twenty-four billion, three hundred forty-three million, two hundred forty-three thousand, two hundred twenty".