32224013032220 has 96 divisors (see below), whose sum is σ = 70125777691200. Its totient is φ = 12423475943424.

The previous prime is 32224013032219. The next prime is 32224013032241. The reversal of 32224013032220 is 2223031042223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32224013032220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2802813512 + ... + 2802825008.

It is an arithmetic number, because the mean of its divisors is an integer number (730476850950).

Almost surely, 2^{32224013032220} 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 32224013032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35062888845600).

32224013032220 is an abundant number, since it is smaller than the sum of its proper divisors (37901764658980).

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

32224013032220 is a wasteful number, since it uses less digits than its factorization.

32224013032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19527 (or 19525 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32224013032220 its reverse (2223031042223), we get a palindrome (34447044074443).

The spelling of 32224013032220 in words is "thirty-two trillion, two hundred twenty-four billion, thirteen million, thirty-two thousand, two hundred twenty".