2220758628841 has 9 divisors (see below), whose sum is σ = 2224414185021. Its totient is φ = 2217109077612.

The previous prime is 2220758628827. The next prime is 2220758628853. The reversal of 2220758628841 is 1488268570222.

The square root of 2220758628841 is 1490221.

It is a perfect power (a square), and thus also a powerful number.

2220758628841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220758628841 - 2¹³ = 2220758620649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220758628811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1673517520 + ... + 1673518846.

It is an arithmetic number, because the mean of its divisors is an integer number (247157131669).

Almost surely, 2^{2220758628841} is an apocalyptic number.

2220758628841 is the 1490221-st square number.

2220758628841 is the 745111-st centered octagonal number.

It is an amenable number.

2220758628841 is a deficient number, since it is larger than the sum of its proper divisors (3655556180).

2220758628841 is an frugal number, since it uses more digits than its factorization.

2220758628841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 2220758628841 in words is "two trillion, two hundred twenty billion, seven hundred fifty-eight million, six hundred twenty-eight thousand, eight hundred forty-one".