2225323400 has 24 divisors (see below), whose sum is σ = 5173877370. Its totient is φ = 890129280.

The previous prime is 2225323369. The next prime is 2225323423. The reversal of 2225323400 is 43235222.

It can be written as a sum of positive squares in 3 ways, for example, as 2023740196 + 201583204 = 44986^2 + 14198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5563109 + ... + 5563508.

Almost surely, 2^2225323400 is an apocalyptic number.

2225323400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225323400 is an abundant number, since it is smaller than the sum of its proper divisors (2948553970).

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

2225323400 is a wasteful number, since it uses less digits than its factorization.

2225323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126633 (or 11126624 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2225323400 is about 47173.3335688713. Note that the first 3 decimals coincide. The cubic root of 2225323400 is about 1305.5626332564.

Adding to 2225323400 its reverse (43235222), we get a palindrome (2268558622).

The spelling of 2225323400 in words is "two billion, two hundred twenty-five million, three hundred twenty-three thousand, four hundred".