2273668489 has 9 divisors (see below), whose sum is σ = 2332481959. Its totient is φ = 2216305840.

The previous prime is 2273668483. The next prime is 2273668499. The reversal of 2273668489 is 9848663722.

The square root of 2273668489 is 47683.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 109558089 + 2164110400 = 10467^2 + 46520^2 .

It is not a de Polignac number, because 2273668489 - 2²⁵ = 2240114057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273668483) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1954422 + ... + 1955584.

Almost surely, 2^2273668489 is an apocalyptic number.

2273668489 is the 47683-rd square number.

2273668489 is the 23842-nd centered octagonal number.

It is an amenable number.

2273668489 is a deficient number, since it is larger than the sum of its proper divisors (58813470).

2273668489 is an frugal number, since it uses more digits than its factorization.

2273668489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 1204 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The cubic root of 2273668489 is about 1314.9494193270.

The spelling of 2273668489 in words is "two billion, two hundred seventy-three million, six hundred sixty-eight thousand, four hundred eighty-nine".