2272791986 has 8 divisors (see below), whose sum is σ = 3425345904. Its totient is φ = 1131010020.

The previous prime is 2272791979. The next prime is 2272792013. The reversal of 2272791986 is 6891972722.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692460 + ... + 2693303.

It is an arithmetic number, because the mean of its divisors is an integer number (428168238).

Almost surely, 2^2272791986 is an apocalyptic number.

2272791986 is a deficient number, since it is larger than the sum of its proper divisors (1152553918).

2272791986 is a wasteful number, since it uses less digits than its factorization.

2272791986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385976.

The product of its digits is 1524096, while the sum is 53.

The square root of 2272791986 is about 47673.8081759786. The cubic root of 2272791986 is about 1314.7804258769.

The spelling of 2272791986 in words is "two billion, two hundred seventy-two million, seven hundred ninety-one thousand, nine hundred eighty-six".