2188829256 has 32 divisors (see below), whose sum is σ = 5473397760. Its totient is φ = 729433152.

The previous prime is 2188829219. The next prime is 2188829263. The reversal of 2188829256 is 6529288812.

It is a junction number, because it is equal to n+sod(n) for n = 2188829199 and 2188829208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123786 + ... + 140358.

It is an arithmetic number, because the mean of its divisors is an integer number (171043680).

Almost surely, 2^2188829256 is an apocalyptic number.

It is an amenable number.

2188829256 is an abundant number, since it is smaller than the sum of its proper divisors (3284568504).

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

2188829256 is a wasteful number, since it uses less digits than its factorization.

2188829256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22085 (or 22081 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 2188829256 is about 46784.9255209410. The cubic root of 2188829256 is about 1298.3864114193.

The spelling of 2188829256 in words is "two billion, one hundred eighty-eight million, eight hundred twenty-nine thousand, two hundred fifty-six".