2022078 has 8 divisors (see below), whose sum is σ = 4044168. Its totient is φ = 674024.

The previous prime is 2022077. The next prime is 2022101. The reversal of 2022078 is 8702202.

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

2022078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168501 + ... + 168512.

It is an arithmetic number, because the mean of its divisors is an integer number (505521).

2^2022078 is an apocalyptic number.

2022078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022078 is a wasteful number, since it uses less digits than its factorization.

2022078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337018.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2022078 is about 1421.9978902938. The cubic root of 2022078 is about 126.4540183978.

The spelling of 2022078 in words is "two million, twenty-two thousand, seventy-eight".