2271040469 has 4 divisors (see below), whose sum is σ = 2271281760. Its totient is φ = 2270799180.

The previous prime is 2271040459. The next prime is 2271040477. The reversal of 2271040469 is 9640401722.

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 2271040469 - 2¹⁶ = 2270974933 is a prime.

It is a super-2 number, since 2×2271040469² = 10315249623671479922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271040459) 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, 105929 + ... + 125550.

It is an arithmetic number, because the mean of its divisors is an integer number (567820440).

Almost surely, 2^2271040469 is an apocalyptic number.

It is an amenable number.

2271040469 is a deficient number, since it is larger than the sum of its proper divisors (241291).

2271040469 is an equidigital number, since it uses as much as digits as its factorization.

2271040469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241290.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2271040469 is about 47655.4348317167. The cubic root of 2271040469 is about 1314.4425958573.

The spelling of 2271040469 in words is "two billion, two hundred seventy-one million, forty thousand, four hundred sixty-nine".