272225238 has 16 divisors (see below), whose sum is σ = 547216560. Its totient is φ = 90280736.

The previous prime is 272225209. The next prime is 272225257. The reversal of 272225238 is 832522272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 272225199 and 272225208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113973 + ... + 116336.

It is an arithmetic number, because the mean of its divisors is an integer number (34201035).

Almost surely, 2^272225238 is an apocalyptic number.

272225238 is an abundant number, since it is smaller than the sum of its proper divisors (274991322).

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

272225238 is a wasteful number, since it uses less digits than its factorization.

272225238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230511.

The product of its digits is 26880, while the sum is 33.

The square root of 272225238 is about 16499.2496193009. The cubic root of 272225238 is about 648.1011549523.

The spelling of 272225238 in words is "two hundred seventy-two million, two hundred twenty-five thousand, two hundred thirty-eight".