225088898 has 4 divisors (see below), whose sum is σ = 337633350. Its totient is φ = 112544448.

The previous prime is 225088889. The next prime is 225088901. The reversal of 225088898 is 898880522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898880522 = 2 ⋅449440261.

It can be written as a sum of positive squares in only one way, i.e., 199007449 + 26081449 = 14107^2 + 5107^2 .

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 as a sum of consecutive naturals, namely, 56272223 + ... + 56272226.

Almost surely, 2^225088898 is an apocalyptic number.

225088898 is a deficient number, since it is larger than the sum of its proper divisors (112544452).

225088898 is a wasteful number, since it uses less digits than its factorization.

225088898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112544451.

The product of its (nonzero) digits is 737280, while the sum is 50.

The square root of 225088898 is about 15002.9629740262. The cubic root of 225088898 is about 608.3002920608.

The spelling of 225088898 in words is "two hundred twenty-five million, eighty-eight thousand, eight hundred ninety-eight".