2428222 has 8 divisors (see below), whose sum is σ = 3661416. Its totient is φ = 1207752.

The previous prime is 2428213. The next prime is 2428241. The reversal of 2428222 is 2228242.

It is a happy number.

2428222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2428193 and 2428202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (457677).

2^2428222 is an apocalyptic number.

2428222 is a deficient number, since it is larger than the sum of its proper divisors (1233194).

2428222 is a wasteful number, since it uses less digits than its factorization.

2428222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362.

The product of its digits is 1024, while the sum is 22.

The square root of 2428222 is about 1558.2753286887. The cubic root of 2428222 is about 134.4093445293.

It can be divided in two parts, 242 and 8222, that added together give a square (8464 = 92²).

The spelling of 2428222 in words is "two million, four hundred twenty-eight thousand, two hundred twenty-two".