220113324 has 18 divisors (see below), whose sum is σ = 556397660. Its totient is φ = 73371096.

The previous prime is 220113319. The next prime is 220113329. The reversal of 220113324 is 423311022.

It is an interprime number because it is at equal distance from previous prime (220113319) and next prime (220113329).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220113297 and 220113306.

It is not an unprimeable number, because it can be changed into a prime (220113329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3057094 + ... + 3057165.

Almost surely, 2^220113324 is an apocalyptic number.

It is an amenable number.

220113324 is an abundant number, since it is smaller than the sum of its proper divisors (336284336).

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

220113324 is a wasteful number, since it uses less digits than its factorization.

220113324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114269 (or 6114264 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 220113324 is about 14836.2166336300. The cubic root of 220113324 is about 603.7847097569.

Adding to 220113324 its reverse (423311022), we get a palindrome (643424346).

The spelling of 220113324 in words is "two hundred twenty million, one hundred thirteen thousand, three hundred twenty-four".