2235129800 has 36 divisors (see below), whose sum is σ = 5198231745. Its totient is φ = 893784480.

The previous prime is 2235129797. The next prime is 2235129803. The reversal of 2235129800 is 89215322.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2235129800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2235129797) and next prime (2235129803).

It can be written as a sum of positive squares in 2 ways, for example, as 2190427204 + 44702596 = 46802^2 + 6686^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33430.

It is not an unprimeable number, because it can be changed into a prime (2235129803) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 666929 + ... + 670271.

Almost surely, 2^2235129800 is an apocalyptic number.

2235129800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235129800 is an abundant number, since it is smaller than the sum of its proper divisors (2963101945).

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

2235129800 is an frugal number, since it uses more digits than its factorization.

2235129800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2235129800 is about 47277.1593901326. The cubic root of 2235129800 is about 1307.4775772520.

Multiplying 2235129800 by its sum of digits (32), we get a square (71524153600 = 267440²).

The spelling of 2235129800 in words is "two billion, two hundred thirty-five million, one hundred twenty-nine thousand, eight hundred".