225272276 has 12 divisors (see below), whose sum is σ = 396291840. Its totient is φ = 112046040.

The previous prime is 225272239. The next prime is 225272297. The reversal of 225272276 is 672272522.

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, 146666 + ... + 148193.

It is an arithmetic number, because the mean of its divisors is an integer number (33024320).

Almost surely, 2^225272276 is an apocalyptic number.

It is an amenable number.

225272276 is a deficient number, since it is larger than the sum of its proper divisors (171019564).

225272276 is a wasteful number, since it uses less digits than its factorization.

225272276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295054 (or 295052 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 225272276 is about 15009.0731226149. The cubic root of 225272276 is about 608.4654395692.

The spelling of 225272276 in words is "two hundred twenty-five million, two hundred seventy-two thousand, two hundred seventy-six".