22273105066 has 4 divisors (see below), whose sum is σ = 33409657602. Its totient is φ = 11136552532.

The previous prime is 22273105013. The next prime is 22273105069. The reversal of 22273105066 is 66050137222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20799696841 + 1473408225 = 144221^2 + 38385^2 .

It is not an unprimeable number, because it can be changed into a prime (22273105069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568276265 + ... + 5568276268.

Almost surely, 2^22273105066 is an apocalyptic number.

22273105066 is a deficient number, since it is larger than the sum of its proper divisors (11136552536).

22273105066 is a wasteful number, since it uses less digits than its factorization.

22273105066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136552535.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 22273105066 in words is "twenty-two billion, two hundred seventy-three million, one hundred five thousand, sixty-six".