2269108772 has 12 divisors (see below), whose sum is σ = 4538217600. Its totient is φ = 972475176.

The previous prime is 2269108733. The next prime is 2269108783. The reversal of 2269108772 is 2778019622.

2269108772 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40519772 + ... + 40519827.

It is an arithmetic number, because the mean of its divisors is an integer number (378184800).

Almost surely, 2^2269108772 is an apocalyptic number.

It is an amenable number.

2269108772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2269108772 is a wasteful number, since it uses less digits than its factorization.

2269108772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81039610 (or 81039608 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2269108772 is about 47635.1631885522. The cubic root of 2269108772 is about 1314.0698115034.

The spelling of 2269108772 in words is "two billion, two hundred sixty-nine million, one hundred eight thousand, seven hundred seventy-two".