223322423120 has 20 divisors (see below), whose sum is σ = 519224633940. Its totient is φ = 89328969216.

The previous prime is 223322423113. The next prime is 223322423131. The reversal of 223322423120 is 21324223322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 159159506704 + 64162916416 = 398948^2 + 253304^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 223322423120.

It is a congruent number.

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, 1395765065 + ... + 1395765224.

It is an arithmetic number, because the mean of its divisors is an integer number (25961231697).

Almost surely, 2^223322423120 is an apocalyptic number.

223322423120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223322423120 is an abundant number, since it is smaller than the sum of its proper divisors (295902210820).

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

223322423120 is a wasteful number, since it uses less digits than its factorization.

223322423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791530302 (or 2791530296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 223322423120 its reverse (21324223322), we get a palindrome (244646646442).

The spelling of 223322423120 in words is "two hundred twenty-three billion, three hundred twenty-two million, four hundred twenty-three thousand, one hundred twenty".