424200223220 has 48 divisors (see below), whose sum is σ = 907389329616. Its totient is φ = 166536192000.

The previous prime is 424200223193. The next prime is 424200223259. The reversal of 424200223220 is 22322002424.

It can be written as a sum of positive squares in 8 ways, for example, as 18754754704 + 405445468516 = 136948^2 + 636746^2 .

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, 185300 + ... + 939540.

It is an arithmetic number, because the mean of its divisors is an integer number (18903944367).

Almost surely, 2^424200223220 is an apocalyptic number.

It is an amenable number.

424200223220 is an abundant number, since it is smaller than the sum of its proper divisors (483189106396).

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

424200223220 is a wasteful number, since it uses less digits than its factorization.

424200223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754772 (or 754770 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 424200223220 its reverse (22322002424), we get a palindrome (446522225644).

The spelling of 424200223220 in words is "four hundred twenty-four billion, two hundred million, two hundred twenty-three thousand, two hundred twenty".