225229088 has 54 divisors (see below), whose sum is σ = 517179411. Its totient is φ = 96272064.

The previous prime is 225229013. The next prime is 225229093. The reversal of 225229088 is 880922522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 112614544 + 112614544 = 10612^2 + 10612^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 594083 + ... + 594461.

Almost surely, 2^225229088 is an apocalyptic number.

225229088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225229088

225229088 is an abundant number, since it is smaller than the sum of its proper divisors (291950323).

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

225229088 is an frugal number, since it uses more digits than its factorization.

225229088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 225229088 is about 15007.6343239033. The cubic root of 225229088 is about 608.4265531672.

The spelling of 225229088 in words is "two hundred twenty-five million, two hundred twenty-nine thousand, eighty-eight".