220223312430 has 64 divisors (see below), whose sum is σ = 577620315648. Its totient is φ = 53291576960.

The previous prime is 220223312417. The next prime is 220223312447. The reversal of 220223312430 is 34213322022.

It is a self number, because there is not a number n which added to its sum of digits gives 220223312430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415242 + ... + 782861.

It is an arithmetic number, because the mean of its divisors is an integer number (9025317432).

Almost surely, 2^220223312430 is an apocalyptic number.

220223312430 is an abundant number, since it is smaller than the sum of its proper divisors (357397003218).

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

220223312430 is a wasteful number, since it uses less digits than its factorization.

220223312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198681.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220223312430 its reverse (34213322022), we get a palindrome (254436634452).

The spelling of 220223312430 in words is "two hundred twenty billion, two hundred twenty-three million, three hundred twelve thousand, four hundred thirty".