2225031300 has 108 divisors (see below), whose sum is σ = 7005603696. Its totient is φ = 590673600.

The previous prime is 2225031283. The next prime is 2225031301. The reversal of 2225031300 is 31305222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2225031301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198855 + ... + 209745.

Almost surely, 2^2225031300 is an apocalyptic number.

2225031300 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 2225031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3502801848).

2225031300 is an abundant number, since it is smaller than the sum of its proper divisors (4780572396).

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

2225031300 is a wasteful number, since it uses less digits than its factorization.

2225031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138 (or 11128 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2225031300 is about 47170.2374384526. The cubic root of 2225031300 is about 1305.5055072476.

Adding to 2225031300 its reverse (31305222), we get a palindrome (2256336522).

The spelling of 2225031300 in words is "two billion, two hundred twenty-five million, thirty-one thousand, three hundred".