22560216532220 has 12 divisors (see below), whose sum is σ = 47376454717704. Its totient is φ = 9024086612880.

The previous prime is 22560216532207. The next prime is 22560216532279. The reversal of 22560216532220 is 2223561206522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564005413286 + ... + 564005413325.

It is an arithmetic number, because the mean of its divisors is an integer number (3948037893142).

Almost surely, 2^{22560216532220} is an apocalyptic number.

22560216532220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22560216532220 is an abundant number, since it is smaller than the sum of its proper divisors (24816238185484).

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

22560216532220 is a wasteful number, since it uses less digits than its factorization.

22560216532220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128010826620 (or 1128010826618 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 22560216532220 its reverse (2223561206522), we get a palindrome (24783777738742).

The spelling of 22560216532220 in words is "twenty-two trillion, five hundred sixty billion, two hundred sixteen million, five hundred thirty-two thousand, two hundred twenty".