2022020689 has 8 divisors (see below), whose sum is σ = 2272237632. Its totient is φ = 1785329040.

The previous prime is 2022020669. The next prime is 2022020729. The reversal of 2022020689 is 9860202202.

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

It is a cyclic number.

It is not a de Polignac number, because 2022020689 - 2⁹ = 2022020177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022020689.

It is not an unprimeable number, because it can be changed into a prime (2022020669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381007 + ... + 3381604.

It is an arithmetic number, because the mean of its divisors is an integer number (284029704).

Almost surely, 2^2022020689 is an apocalyptic number.

It is an amenable number.

2022020689 is a deficient number, since it is larger than the sum of its proper divisors (250216943).

2022020689 is a wasteful number, since it uses less digits than its factorization.

2022020689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762647.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2022020689 is about 44966.8843594928. The cubic root of 2022020689 is about 1264.5282370685.

The spelling of 2022020689 in words is "two billion, twenty-two million, twenty thousand, six hundred eighty-nine".