2022698 has 4 divisors (see below), whose sum is σ = 3034050. Its totient is φ = 1011348.

The previous prime is 2022661. The next prime is 2022701. The reversal of 2022698 is 8962202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8962202 = 2 ⋅4481101.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 54289 = 1403^2 + 233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505673 + ... + 505676.

2^2022698 is an apocalyptic number.

2022698 is a deficient number, since it is larger than the sum of its proper divisors (1011352).

2022698 is a wasteful number, since it uses less digits than its factorization.

2022698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011351.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2022698 is about 1422.2158767220. The cubic root of 2022698 is about 126.4669413216.

The spelling of 2022698 in words is "two million, twenty-two thousand, six hundred ninety-eight".