2238996100 has 108 divisors (see below), whose sum is σ = 5622122800. Its totient is φ = 771249600.

The previous prime is 2238996091. The next prime is 2238996191. The reversal of 2238996100 is 16998322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 225031 + ... + 234769.

Almost surely, 2^2238996100 is an apocalyptic number.

2238996100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238996100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811061400).

2238996100 is an abundant number, since it is smaller than the sum of its proper divisors (3383126700).

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

2238996100 is a wasteful number, since it uses less digits than its factorization.

2238996100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794 (or 9776 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2238996100 is about 47318.0314467963. The cubic root of 2238996100 is about 1308.2310291849.

The spelling of 2238996100 in words is "two billion, two hundred thirty-eight million, nine hundred ninety-six thousand, one hundred".