2273746569 has 4 divisors (see below), whose sum is σ = 3031662096. Its totient is φ = 1515831044.

The previous prime is 2273746567. The next prime is 2273746597. The reversal of 2273746569 is 9656473722.

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 not a de Polignac number, because 2273746569 - 2¹ = 2273746567 is a prime.

It is a super-2 number, since 2×2273746569² = 10339846920078543522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2273746567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378957759 + ... + 378957764.

It is an arithmetic number, because the mean of its divisors is an integer number (757915524).

Almost surely, 2^2273746569 is an apocalyptic number.

It is an amenable number.

2273746569 is a deficient number, since it is larger than the sum of its proper divisors (757915527).

2273746569 is an equidigital number, since it uses as much as digits as its factorization.

2273746569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757915526.

The product of its digits is 3810240, while the sum is 51.

The square root of 2273746569 is about 47683.8187334026. The cubic root of 2273746569 is about 1314.9644713712.

The spelling of 2273746569 in words is "two billion, two hundred seventy-three million, seven hundred forty-six thousand, five hundred sixty-nine".