4221600822572 has 36 divisors (see below), whose sum is σ = 8603706154680. Its totient is φ = 1807208432064.

The previous prime is 4221600822547. The next prime is 4221600822589. The reversal of 4221600822572 is 2752280061224.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12023297 + ... + 12369432.

It is an arithmetic number, because the mean of its divisors is an integer number (238991837630).

Almost surely, 2^{4221600822572} is an apocalyptic number.

It is an amenable number.

4221600822572 is an abundant number, since it is smaller than the sum of its proper divisors (4382105332108).

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

4221600822572 is a wasteful number, since it uses less digits than its factorization.

4221600822572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393630 (or 24393621 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

Adding to 4221600822572 its reverse (2752280061224), we get a palindrome (6973880883796).

The spelling of 4221600822572 in words is "four trillion, two hundred twenty-one billion, six hundred million, eight hundred twenty-two thousand, five hundred seventy-two".