2722232 has 16 divisors (see below), whose sum is σ = 5135400. Its totient is φ = 1352800.

The previous prime is 2722231. The next prime is 2722241. The reversal of 2722232 is 2322272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722231) 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, 482 + ... + 2382.

2^2722232 is an apocalyptic number.

It is an amenable number.

2722232 is a deficient number, since it is larger than the sum of its proper divisors (2413168).

2722232 is a wasteful number, since it uses less digits than its factorization.

2722232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2082 counting only the distinct ones).

The product of its digits is 672, while the sum is 20.

The square root of 2722232 is about 1649.9187858801. The cubic root of 2722232 is about 139.6288126449.

It can be divided in two parts, 272223 and 2, that multiplied together give a triangular number (544446 = T₁₀₄₃).

The spelling of 2722232 in words is "two million, seven hundred twenty-two thousand, two hundred thirty-two".