2722330 has 32 divisors (see below), whose sum is σ = 5410944. Its totient is φ = 979776.

The previous prime is 2722309. The next prime is 2722337. The reversal of 2722330 is 332272.

It is a happy number.

It is a super-2 number, since 2×2722330² = 14822161257800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2722298 and 2722307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (169092).

2^2722330 is an apocalyptic number.

2722330 is a deficient number, since it is larger than the sum of its proper divisors (2688614).

2722330 is a wasteful number, since it uses less digits than its factorization.

2722330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2722330 is about 1649.9484840443. The cubic root of 2722330 is about 139.6304881645.

The spelling of 2722330 in words is "two million, seven hundred twenty-two thousand, three hundred thirty".