2235000130400 has 144 divisors (see below), whose sum is σ = 5724535356288. Its totient is φ = 850977792000.

The previous prime is 2235000130387. The next prime is 2235000130403. The reversal of 2235000130400 is 40310005322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235000130403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774104 + ... + 2251496.

It is an arithmetic number, because the mean of its divisors is an integer number (39753717752).

Almost surely, 2^{2235000130400} is an apocalyptic number.

2235000130400 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 2235000130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862267678144).

2235000130400 is an abundant number, since it is smaller than the sum of its proper divisors (3489535225888).

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

2235000130400 is a wasteful number, since it uses less digits than its factorization.

2235000130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477505 (or 1477492 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 2235000130400 its reverse (40310005322), we get a palindrome (2275310135722).

The spelling of 2235000130400 in words is "two trillion, two hundred thirty-five billion, one hundred thirty thousand, four hundred".