2022679789 has 8 divisors (see below), whose sum is σ = 2292916640. Its totient is φ = 1768820976.

The previous prime is 2022679783. The next prime is 2022679801. The reversal of 2022679789 is 9879762202.

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

It is a de Polignac number, because none of the positive numbers 2^k-2022679789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022679783) 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, 4094247 + ... + 4094740.

It is an arithmetic number, because the mean of its divisors is an integer number (286614580).

Almost surely, 2^2022679789 is an apocalyptic number.

It is an amenable number.

2022679789 is a deficient number, since it is larger than the sum of its proper divisors (270236851).

2022679789 is a wasteful number, since it uses less digits than its factorization.

2022679789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189019.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 2022679789 is about 44974.2124889364. The cubic root of 2022679789 is about 1264.6656177960.

The spelling of 2022679789 in words is "two billion, twenty-two million, six hundred seventy-nine thousand, seven hundred eighty-nine".