2213272 has 16 divisors (see below), whose sum is σ = 4368600. Its totient is φ = 1048320.

The previous prime is 2213243. The next prime is 2213279. The reversal of 2213272 is 2723122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7129 + ... + 7432.

2^2213272 is an apocalyptic number.

It is an amenable number.

2213272 is a deficient number, since it is larger than the sum of its proper divisors (2155328).

2213272 is a wasteful number, since it uses less digits than its factorization.

2213272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586 (or 14582 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 2213272 is about 1487.7069603924. The cubic root of 2213272 is about 130.3201576298.

Adding to 2213272 its reverse (2723122), we get a palindrome (4936394).

It can be divided in two parts, 2213 and 272, that added together give a triangular number (2485 = T₇₀).

The spelling of 2213272 in words is "two million, two hundred thirteen thousand, two hundred seventy-two".