2254164409 has 4 divisors (see below), whose sum is σ = 2576187904. Its totient is φ = 1932140916.

The previous prime is 2254164401. The next prime is 2254164439. The reversal of 2254164409 is 9044614522.

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 2254164409 - 2³ = 2254164401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254164401) by changing a digit.

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, 161011737 + ... + 161011750.

It is an arithmetic number, because the mean of its divisors is an integer number (644046976).

Almost surely, 2^2254164409 is an apocalyptic number.

It is an amenable number.

2254164409 is a deficient number, since it is larger than the sum of its proper divisors (322023495).

2254164409 is an equidigital number, since it uses as much as digits as its factorization.

2254164409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322023494.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2254164409 is about 47478.0413349161. The cubic root of 2254164409 is about 1311.1786313768.

The spelling of 2254164409 in words is "two billion, two hundred fifty-four million, one hundred sixty-four thousand, four hundred nine".