2238932556 has 96 divisors (see below), whose sum is σ = 6641671680. Its totient is φ = 638943552.

The previous prime is 2238932543. The next prime is 2238932587. The reversal of 2238932556 is 6552398322.

2238932556 is a `hidden beast` number, since 2 + 2 + 3 + 8 + 93 + 2 + 556 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1120150 + ... + 1122146.

It is an arithmetic number, because the mean of its divisors is an integer number (69184080).

Almost surely, 2^2238932556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238932556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320835840).

2238932556 is an abundant number, since it is smaller than the sum of its proper divisors (4402739124).

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

2238932556 is a wasteful number, since it uses less digits than its factorization.

2238932556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500 (or 3492 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 2238932556 is about 47317.3599855275. The cubic root of 2238932556 is about 1308.2186529509.

It can be divided in two parts, 22389 and 32556, that added together give a palindrome (54945).

The spelling of 2238932556 in words is "two billion, two hundred thirty-eight million, nine hundred thirty-two thousand, five hundred fifty-six".