220424100330 has 32 divisors (see below), whose sum is σ = 604591818624. Its totient is φ = 50382651456.

The previous prime is 220424100293. The next prime is 220424100349. The reversal of 220424100330 is 33001424022.

It is a super-2 number, since 2×220424100330² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 220424100297 and 220424100306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524819077 + ... + 524819496.

It is an arithmetic number, because the mean of its divisors is an integer number (18893494332).

Almost surely, 2^220424100330 is an apocalyptic number.

220424100330 is an abundant number, since it is smaller than the sum of its proper divisors (384167718294).

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

220424100330 is a wasteful number, since it uses less digits than its factorization.

220424100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049638590.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220424100330 its reverse (33001424022), we get a palindrome (253425524352).

The spelling of 220424100330 in words is "two hundred twenty billion, four hundred twenty-four million, one hundred thousand, three hundred thirty".