2492222 has 8 divisors (see below), whose sum is σ = 3818016. Its totient is φ = 1219552.

The previous prime is 2492201. The next prime is 2492227. The reversal of 2492222 is 2222942.

2492222 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 super-2 number, since 2×2492222² = 12422340994568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492227) by changing a digit.

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, 13163 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (477252).

2^2492222 is an apocalyptic number.

2492222 is a deficient number, since it is larger than the sum of its proper divisors (1325794).

2492222 is a wasteful number, since it uses less digits than its factorization.

2492222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26562.

The product of its digits is 1152, while the sum is 23.

The square root of 2492222 is about 1578.6772944462. The cubic root of 2492222 is about 135.5799830066.

The spelling of 2492222 in words is "two million, four hundred ninety-two thousand, two hundred twenty-two".