2206276673 has 4 divisors (see below), whose sum is σ = 2206371540. Its totient is φ = 2206181808.

The previous prime is 2206276661. The next prime is 2206276691. The reversal of 2206276673 is 3766726022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2165227024 + 41049649 = 46532^2 + 6407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2206276673 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 2206276673.

It is not an unprimeable number, because it can be changed into a prime (2206276693) 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, 13811 + ... + 67847.

It is an arithmetic number, because the mean of its divisors is an integer number (551592885).

Almost surely, 2^2206276673 is an apocalyptic number.

It is an amenable number.

2206276673 is a deficient number, since it is larger than the sum of its proper divisors (94867).

2206276673 is an equidigital number, since it uses as much as digits as its factorization.

2206276673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94866.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 2206276673 is about 46971.0195013904. The cubic root of 2206276673 is about 1301.8271492800.

The spelling of 2206276673 in words is "two billion, two hundred six million, two hundred seventy-six thousand, six hundred seventy-three".