2210138 has 8 divisors (see below), whose sum is σ = 3788832. Its totient is φ = 947196.

The previous prime is 2210107. The next prime is 2210141. The reversal of 2210138 is 8310122.

2210138 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 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, 78920 + ... + 78947.

It is an arithmetic number, because the mean of its divisors is an integer number (473604).

2^2210138 is an apocalyptic number.

2210138 is a deficient number, since it is larger than the sum of its proper divisors (1578694).

2210138 is a wasteful number, since it uses less digits than its factorization.

2210138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157876.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2210138 is about 1486.6532884301. The cubic root of 2210138 is about 130.2586173247.

The spelling of 2210138 in words is "two million, two hundred ten thousand, one hundred thirty-eight".