2272446979 has 8 divisors (see below), whose sum is σ = 2479842288. Its totient is φ = 2065186560.

The previous prime is 2272446977. The next prime is 2272446983. The reversal of 2272446979 is 9796442722.

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 2272446979 - 2¹ = 2272446977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272446977) 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, 3279 + ... + 67495.

It is an arithmetic number, because the mean of its divisors is an integer number (309980286).

Almost surely, 2^2272446979 is an apocalyptic number.

2272446979 is a deficient number, since it is larger than the sum of its proper divisors (207395309).

2272446979 is a wasteful number, since it uses less digits than its factorization.

2272446979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67445.

The product of its digits is 3048192, while the sum is 52.

The square root of 2272446979 is about 47670.1896262224. The cubic root of 2272446979 is about 1314.7138951653.

The spelling of 2272446979 in words is "two billion, two hundred seventy-two million, four hundred forty-six thousand, nine hundred seventy-nine".