2213039928 has 32 divisors (see below), whose sum is σ = 6035564160. Its totient is φ = 670618080.

The previous prime is 2213039911. The next prime is 2213039977. The reversal of 2213039928 is 8299303122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4191100 + ... + 4191627.

It is an arithmetic number, because the mean of its divisors is an integer number (188611380).

Almost surely, 2^2213039928 is an apocalyptic number.

It is an amenable number.

2213039928 is an abundant number, since it is smaller than the sum of its proper divisors (3822524232).

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

2213039928 is a wasteful number, since it uses less digits than its factorization.

2213039928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382747 (or 8382743 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2213039928 is about 47042.9583253434. The cubic root of 2213039928 is about 1303.1560257633.

The spelling of 2213039928 in words is "two billion, two hundred thirteen million, thirty-nine thousand, nine hundred twenty-eight".