225973378300 has 36 divisors (see below), whose sum is σ = 516170773720. Its totient is φ = 85632016320.

The previous prime is 225973378261. The next prime is 225973378321. The reversal of 225973378300 is 3873379522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59464779 + ... + 59468578.

Almost surely, 2^225973378300 is an apocalyptic number.

225973378300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225973378300 is an abundant number, since it is smaller than the sum of its proper divisors (290197395420).

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

225973378300 is a wasteful number, since it uses less digits than its factorization.

225973378300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118933390 (or 118933383 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 225973378300 in words is "two hundred twenty-five billion, nine hundred seventy-three million, three hundred seventy-eight thousand, three hundred".