225723850 has 48 divisors (see below), whose sum is σ = 462845376. Its totient is φ = 81216000.

The previous prime is 225723829. The next prime is 225723853. The reversal of 225723850 is 58327522.

225723850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225723853) 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, 51235 + ... + 55465.

It is an arithmetic number, because the mean of its divisors is an integer number (9642612).

Almost surely, 2^225723850 is an apocalyptic number.

225723850 is an abundant number, since it is smaller than the sum of its proper divisors (237121526).

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

225723850 is a wasteful number, since it uses less digits than its factorization.

225723850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351 (or 4346 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 225723850 is about 15024.1089586038. The cubic root of 225723850 is about 608.8717386855.

The spelling of 225723850 in words is "two hundred twenty-five million, seven hundred twenty-three thousand, eight hundred fifty".