13305022224 has 80 divisors (see below), whose sum is σ = 37047462144. Its totient is φ = 4090291200.

The previous prime is 13305022223. The next prime is 13305022231. The reversal of 13305022224 is 42222050331.

It is a super-2 number, since 2×13305022224² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13305022194 and 13305022203.

It is not an unprimeable number, because it can be changed into a prime (13305022223) 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, 759484 + ... + 776804.

Almost surely, 2^13305022224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13305022224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18523731072).

13305022224 is an abundant number, since it is smaller than the sum of its proper divisors (23742439920).

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

13305022224 is a wasteful number, since it uses less digits than its factorization.

13305022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18576 (or 18570 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13305022224 its reverse (42222050331), we get a palindrome (55527072555).

The spelling of 13305022224 in words is "thirteen billion, three hundred five million, twenty-two thousand, two hundred twenty-four".