32304204220 has 48 divisors (see below), whose sum is σ = 69516671616. Its totient is φ = 12602304000.

The previous prime is 32304204217. The next prime is 32304204239. The reversal of 32304204220 is 2240240323.

It is a super-2 number, since 2×32304204220² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32304204191 and 32304204200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3760330 + ... + 3768910.

It is an arithmetic number, because the mean of its divisors is an integer number (1448263992).

Almost surely, 2^32304204220 is an apocalyptic number.

It is an amenable number.

32304204220 is an abundant number, since it is smaller than the sum of its proper divisors (37212467396).

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

32304204220 is a wasteful number, since it uses less digits than its factorization.

32304204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222 (or 13220 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 32304204220 its reverse (2240240323), we get a palindrome (34544444543).

The spelling of 32304204220 in words is "thirty-two billion, three hundred four million, two hundred four thousand, two hundred twenty".