2220859876 has 9 divisors (see below), whose sum is σ = 3886669731. Its totient is φ = 1110382812.

The previous prime is 2220859873. The next prime is 2220859877. The reversal of 2220859876 is 6789580222.

It is a happy number.

The square root of 2220859876 is 47126.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220859873) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 82471 + ... + 106033.

Almost surely, 2^2220859876 is an apocalyptic number.

2220859876 is the 47126-th square number.

It is an amenable number.

2220859876 is a deficient number, since it is larger than the sum of its proper divisors (1665809855).

2220859876 is an frugal number, since it uses more digits than its factorization.

2220859876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47130 (or 23565 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The cubic root of 2220859876 is about 1304.6891556194.

Multiplying 2220859876 by its sum of digits (49), we get a square (108822133924 = 329882²).

The spelling of 2220859876 in words is "two billion, two hundred twenty million, eight hundred fifty-nine thousand, eight hundred seventy-six".