2276445969 has 36 divisors (see below), whose sum is σ = 3862996020. Its totient is φ = 1287921600.

The previous prime is 2276445959. The next prime is 2276446021. The reversal of 2276445969 is 9695446722.

2276445969 is a `hidden beast` number, since 2 + 2 + 7 + 6 + 44 + 596 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2189116944 + 87329025 = 46788^2 + 9345^2 .

It is not a de Polignac number, because 2276445969 - 2⁸ = 2276445713 is a prime.

It is a super-2 number, since 2×2276445969² = 10364412499552697922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2276445959) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18987 + ... + 70095.

It is an arithmetic number, because the mean of its divisors is an integer number (107305445).

Almost surely, 2^2276445969 is an apocalyptic number.

It is an amenable number.

2276445969 is a deficient number, since it is larger than the sum of its proper divisors (1586550051).

2276445969 is a wasteful number, since it uses less digits than its factorization.

2276445969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51230 (or 51220 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 2276445969 is about 47712.1155368319. The cubic root of 2276445969 is about 1315.4846424056.

The spelling of 2276445969 in words is "two billion, two hundred seventy-six million, four hundred forty-five thousand, nine hundred sixty-nine".