2213556004 has 24 divisors (see below), whose sum is σ = 4227955200. Its totient is φ = 1005667680.

The previous prime is 2213556001. The next prime is 2213556013. The reversal of 2213556004 is 4006553122.

It is not an unprimeable number, because it can be changed into a prime (2213556001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87282 + ... + 109750.

It is an arithmetic number, because the mean of its divisors is an integer number (176164800).

Almost surely, 2^2213556004 is an apocalyptic number.

It is an amenable number.

2213556004 is a deficient number, since it is larger than the sum of its proper divisors (2014399196).

2213556004 is a wasteful number, since it uses less digits than its factorization.

2213556004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24723 (or 24721 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2213556004 is about 47048.4431623407. The cubic root of 2213556004 is about 1303.2573155879.

The spelling of 2213556004 in words is "two billion, two hundred thirteen million, five hundred fifty-six thousand, four".