2272309292 has 48 divisors (see below), whose sum is σ = 4429612320. Its totient is φ = 1011225600.

The previous prime is 2272309253. The next prime is 2272309309. The reversal of 2272309292 is 2929032722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612788 + ... + 616484.

It is an arithmetic number, because the mean of its divisors is an integer number (92283590).

Almost surely, 2^2272309292 is an apocalyptic number.

2272309292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2272309292 is a deficient number, since it is larger than the sum of its proper divisors (2157303028).

2272309292 is a wasteful number, since it uses less digits than its factorization.

2272309292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2272309292 is about 47668.7454418511. The cubic root of 2272309292 is about 1314.6873418992.

The spelling of 2272309292 in words is "two billion, two hundred seventy-two million, three hundred nine thousand, two hundred ninety-two".