225222488 has 16 divisors (see below), whose sum is σ = 422487360. Its totient is φ = 112559200.

The previous prime is 225222461. The next prime is 225222499. The reversal of 225222488 is 884222522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16793 + ... + 27063.

It is an arithmetic number, because the mean of its divisors is an integer number (26405460).

Almost surely, 2^225222488 is an apocalyptic number.

It is an amenable number.

225222488 is a deficient number, since it is larger than the sum of its proper divisors (197264872).

225222488 is a wasteful number, since it uses less digits than its factorization.

225222488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13018 (or 13014 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 225222488 is about 15007.4144342055. The cubic root of 225222488 is about 608.4206101005.

The spelling of 225222488 in words is "two hundred twenty-five million, two hundred twenty-two thousand, four hundred eighty-eight".