225110550 has 48 divisors (see below), whose sum is σ = 638030592. Its totient is φ = 51453600.

The previous prime is 225110533. The next prime is 225110551. The reversal of 225110550 is 55011522.

225110550 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 (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225110551) 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, 106146 + ... + 108245.

It is an arithmetic number, because the mean of its divisors is an integer number (13292304).

Almost surely, 2^225110550 is an apocalyptic number.

225110550 is an abundant number, since it is smaller than the sum of its proper divisors (412920042).

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

225110550 is a wasteful number, since it uses less digits than its factorization.

225110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214413 (or 214408 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 225110550 is about 15003.6845474703. The cubic root of 225110550 is about 608.3197962001.

The spelling of 225110550 in words is "two hundred twenty-five million, one hundred ten thousand, five hundred fifty".