2128022 has 8 divisors (see below), whose sum is σ = 3437616. Its totient is φ = 982152.

The previous prime is 2128001. The next prime is 2128031. The reversal of 2128022 is 2208212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40898 + ... + 40949.

It is an arithmetic number, because the mean of its divisors is an integer number (429702).

2^2128022 is an apocalyptic number.

2128022 is a deficient number, since it is larger than the sum of its proper divisors (1309594).

2128022 is a wasteful number, since it uses less digits than its factorization.

2128022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81862.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2128022 is about 1458.7741429022. The cubic root of 2128022 is about 128.6249950811.

The spelling of 2128022 in words is "two million, one hundred twenty-eight thousand, twenty-two".