2206612789 has 8 divisors (see below), whose sum is σ = 2212056000. Its totient is φ = 2201177952.

The previous prime is 2206612781. The next prime is 2206612817. The reversal of 2206612789 is 9872166022.

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 2206612789 - 2³ = 2206612781 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 (2206612781) 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, 1055257 + ... + 1057345.

It is an arithmetic number, because the mean of its divisors is an integer number (276507000).

Almost surely, 2^2206612789 is an apocalyptic number.

It is an amenable number.

2206612789 is a deficient number, since it is larger than the sum of its proper divisors (5443211).

2206612789 is a wasteful number, since it uses less digits than its factorization.

2206612789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2206612789 is about 46974.5972734200. The cubic root of 2206612789 is about 1301.8932550290.

The spelling of 2206612789 in words is "two billion, two hundred six million, six hundred twelve thousand, seven hundred eighty-nine".