4556652221220 has 576 divisors, whose sum is σ = 14701308088320. Its totient is φ = 1052884152320.

The previous prime is 4556652221203. The next prime is 4556652221257. The reversal of 4556652221220 is 221222566554.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2274912739 + ... + 2274914741.

It is an arithmetic number, because the mean of its divisors is an integer number (25523104320).

Almost surely, 2^{4556652221220} 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 4556652221220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7350654044160).

4556652221220 is an abundant number, since it is smaller than the sum of its proper divisors (10144655867100).

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

4556652221220 is a wasteful number, since it uses less digits than its factorization.

4556652221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 4556652221220 its reverse (221222566554), we get a palindrome (4777874787774).

The spelling of 4556652221220 in words is "four trillion, five hundred fifty-six billion, six hundred fifty-two million, two hundred twenty-one thousand, two hundred twenty".