224013213320 has 32 divisors (see below), whose sum is σ = 542801248920. Its totient is φ = 82712570880.

The previous prime is 224013213311. The next prime is 224013213341. The reversal of 224013213320 is 23312310422.

It can be written as a sum of positive squares in 4 ways, for example, as 115873521604 + 108139691716 = 340402^2 + 328846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215396801 + ... + 215397840.

Almost surely, 2^224013213320 is an apocalyptic number.

224013213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224013213320 is an abundant number, since it is smaller than the sum of its proper divisors (318788035600).

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

224013213320 is a wasteful number, since it uses less digits than its factorization.

224013213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430794665 (or 430794661 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 224013213320 its reverse (23312310422), we get a palindrome (247325523742).

The spelling of 224013213320 in words is "two hundred twenty-four billion, thirteen million, two hundred thirteen thousand, three hundred twenty".