4223224442020 has 12 divisors (see below), whose sum is σ = 8868771328284. Its totient is φ = 1689289776800.

The previous prime is 4223224441981. The next prime is 4223224442057. The reversal of 4223224442020 is 202444223224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1738874744896 + 2484349697124 = 1318664^2 + 1576182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105580611031 + ... + 105580611070.

It is an arithmetic number, because the mean of its divisors is an integer number (739064277357).

Almost surely, 2^{4223224442020} is an apocalyptic number.

It is an amenable number.

4223224442020 is an abundant number, since it is smaller than the sum of its proper divisors (4645546886264).

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

4223224442020 is a wasteful number, since it uses less digits than its factorization.

4223224442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211161222110 (or 211161222108 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 4223224442020 its reverse (202444223224), we get a palindrome (4425668665244).

The spelling of 4223224442020 in words is "four trillion, two hundred twenty-three billion, two hundred twenty-four million, four hundred forty-two thousand, twenty".