272222272 has 56 divisors (see below), whose sum is σ = 649874240. Its totient is φ = 110522880.

The previous prime is 272222243. The next prime is 272222281.

272222272 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 272222272.

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, 7479 + ... + 24502.

Almost surely, 2^272222272 is an apocalyptic number.

It is an amenable number.

272222272 is an abundant number, since it is smaller than the sum of its proper divisors (377651968).

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

272222272 is a wasteful number, since it uses less digits than its factorization.

272222272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32019 (or 32009 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 272222272 is about 16499.1597361805. The cubic root of 272222272 is about 648.0988011723.

The spelling of 272222272 in words is "two hundred seventy-two million, two hundred twenty-two thousand, two hundred seventy-two".