2223231504420 has 48 divisors (see below), whose sum is σ = 6300048807360. Its totient is φ = 585718820736.

The previous prime is 2223231504419. The next prime is 2223231504421. The reversal of 2223231504420 is 244051323222.

It is an interprime number because it is at equal distance from previous prime (2223231504419) and next prime (2223231504421).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2223231504421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223211035 + ... + 223220994.

It is an arithmetic number, because the mean of its divisors is an integer number (131251016820).

Almost surely, 2^{2223231504420} is an apocalyptic number.

2223231504420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223231504420 is an abundant number, since it is smaller than the sum of its proper divisors (4076817302940).

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

2223231504420 is a wasteful number, since it uses less digits than its factorization.

2223231504420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446432124 (or 446432122 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2223231504420 its reverse (244051323222), we get a palindrome (2467282827642).

The spelling of 2223231504420 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-one million, five hundred four thousand, four hundred twenty".