225520950 has 24 divisors (see below), whose sum is σ = 559292328. Its totient is φ = 60138880.

The previous prime is 225520913. The next prime is 225520961. The reversal of 225520950 is 59025522.

225520950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 751587 + ... + 751886.

It is an arithmetic number, because the mean of its divisors is an integer number (23303847).

Almost surely, 2^225520950 is an apocalyptic number.

225520950 is an abundant number, since it is smaller than the sum of its proper divisors (333771378).

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

225520950 is a wasteful number, since it uses less digits than its factorization.

225520950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503488 (or 1503483 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 225520950 is about 15017.3549601786. The cubic root of 225520950 is about 608.6892485758.

The spelling of 225520950 in words is "two hundred twenty-five million, five hundred twenty thousand, nine hundred fifty".