2213021004 has 12 divisors (see below), whose sum is σ = 5163715704. Its totient is φ = 737673664.

The previous prime is 2213020993. The next prime is 2213021011. The reversal of 2213021004 is 4001203122.

It is a tau number, because it is divible by the number of its divisors (12).

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, 92209197 + ... + 92209220.

It is an arithmetic number, because the mean of its divisors is an integer number (430309642).

Almost surely, 2^2213021004 is an apocalyptic number.

It is an amenable number.

2213021004 is an abundant number, since it is smaller than the sum of its proper divisors (2950694700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213021004 is a wasteful number, since it uses less digits than its factorization.

2213021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184418424 (or 184418422 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2213021004 is about 47042.7571896036. The cubic root of 2213021004 is about 1303.1523112656.

Adding to 2213021004 its reverse (4001203122), we get a palindrome (6214224126).

It can be divided in two parts, 22130 and 21004, that added together give a palindrome (43134).

The spelling of 2213021004 in words is "two billion, two hundred thirteen million, twenty-one thousand, four".