2272009783 has 8 divisors (see below), whose sum is σ = 2287246752. Its totient is φ = 2256792576.

The previous prime is 2272009769. The next prime is 2272009787. The reversal of 2272009783 is 3879002722.

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

It is not a de Polignac number, because 2272009783 - 2¹⁷ = 2271878711 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 (2272009787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279391 + ... + 287407.

It is an arithmetic number, because the mean of its divisors is an integer number (285905844).

Almost surely, 2^2272009783 is an apocalyptic number.

2272009783 is a deficient number, since it is larger than the sum of its proper divisors (15236969).

2272009783 is a wasteful number, since it uses less digits than its factorization.

2272009783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2272009783 is about 47665.6037725318. The cubic root of 2272009783 is about 1314.6295771700.

The spelling of 2272009783 in words is "two billion, two hundred seventy-two million, nine thousand, seven hundred eighty-three".