2220571541221 has 8 divisors (see below), whose sum is σ = 2424206039904. Its totient is φ = 2017231102320.

The previous prime is 2220571541207. The next prime is 2220571541233. The reversal of 2220571541221 is 1221451750222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220571541221 - 2⁵ = 2220571541189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220571541521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73499151 + ... + 73529356.

It is an arithmetic number, because the mean of its divisors is an integer number (303025754988).

Almost surely, 2^{2220571541221} is an apocalyptic number.

It is an amenable number.

2220571541221 is a deficient number, since it is larger than the sum of its proper divisors (203634498683).

2220571541221 is a wasteful number, since it uses less digits than its factorization.

2220571541221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147029891.

The product of its (nonzero) digits is 22400, while the sum is 34.

The spelling of 2220571541221 in words is "two trillion, two hundred twenty billion, five hundred seventy-one million, five hundred forty-one thousand, two hundred twenty-one".