2220620804 has 12 divisors (see below), whose sum is σ = 3890358528. Its totient is φ = 1109089800.

The previous prime is 2220620791. The next prime is 2220620827. The reversal of 2220620804 is 4080260222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301052 + ... + 308339.

It is an arithmetic number, because the mean of its divisors is an integer number (324196544).

Almost surely, 2^2220620804 is an apocalyptic number.

It is an amenable number.

2220620804 is a deficient number, since it is larger than the sum of its proper divisors (1669737724).

2220620804 is a wasteful number, since it uses less digits than its factorization.

2220620804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610306 (or 610304 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2220620804 is about 47123.4634126143. The cubic root of 2220620804 is about 1304.6423380418.

The spelling of 2220620804 in words is "two billion, two hundred twenty million, six hundred twenty thousand, eight hundred four".