2269056761 has 4 divisors (see below), whose sum is σ = 2271258624. Its totient is φ = 2266854900.

The previous prime is 2269056707. The next prime is 2269056763. The reversal of 2269056761 is 1676509622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2269056761 is a prime.

It is a super-2 number, since 2×2269056761² = 10297237169279622242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2269056763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099385 + ... + 1101446.

It is an arithmetic number, because the mean of its divisors is an integer number (567814656).

Almost surely, 2^2269056761 is an apocalyptic number.

It is an amenable number.

2269056761 is a deficient number, since it is larger than the sum of its proper divisors (2201863).

2269056761 is a wasteful number, since it uses less digits than its factorization.

2269056761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201862.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2269056761 is about 47634.6172546815. The cubic root of 2269056761 is about 1314.0597713490.

The spelling of 2269056761 in words is "two billion, two hundred sixty-nine million, fifty-six thousand, seven hundred sixty-one".