2216272 has 10 divisors (see below), whose sum is σ = 4294058. Its totient is φ = 1108128.

The previous prime is 2216237. The next prime is 2216281. The reversal of 2216272 is 2726122.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 484416 = 1316^2 + 696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69243 + ... + 69274.

2^2216272 is an apocalyptic number.

It is an amenable number.

2216272 is a deficient number, since it is larger than the sum of its proper divisors (2077786).

2216272 is a wasteful number, since it uses less digits than its factorization.

2216272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138525 (or 138519 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 2216272 is about 1488.7148820375. The cubic root of 2216272 is about 130.3790122670.

The spelling of 2216272 in words is "two million, two hundred sixteen thousand, two hundred seventy-two".