4222224443420 has 48 divisors (see below), whose sum is σ = 9040903179840. Its totient is φ = 1655751691776.

The previous prime is 4222224443417. The next prime is 4222224443453. The reversal of 4222224443420 is 243444222224.

It is a super-2 number, since 2×4222224443420² (a number of 26 digits) contains 22 as substring.

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, 147305 + ... + 2909664.

It is an arithmetic number, because the mean of its divisors is an integer number (188352149580).

Almost surely, 2^{4222224443420} is an apocalyptic number.

It is an amenable number.

4222224443420 is an abundant number, since it is smaller than the sum of its proper divisors (4818678736420).

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

4222224443420 is a wasteful number, since it uses less digits than its factorization.

4222224443420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058334 (or 3058332 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4222224443420 its reverse (243444222224), we get a palindrome (4465668665644).

The spelling of 4222224443420 in words is "four trillion, two hundred twenty-two billion, two hundred twenty-four million, four hundred forty-three thousand, four hundred twenty".