2273382401 has 4 divisors (see below), whose sum is σ = 2273542404. Its totient is φ = 2273222400.

The previous prime is 2273382361. The next prime is 2273382403. The reversal of 2273382401 is 1042833722.

It is a Cunningham number, because it is equal to 47680²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1444000000 + 829382401 = 38000^2 + 28799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273382401 - 2¹⁰ = 2273381377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273382403) 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, 56360 + ... + 87881.

It is an arithmetic number, because the mean of its divisors is an integer number (568385601).

Almost surely, 2^2273382401 is an apocalyptic number.

It is an amenable number.

2273382401 is a deficient number, since it is larger than the sum of its proper divisors (160003).

2273382401 is a wasteful number, since it uses less digits than its factorization.

2273382401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160002.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2273382401 is about 47680.0000104866. Note that the first 4 decimals coincide. The cubic root of 2273382401 is about 1314.8942651374.

The spelling of 2273382401 in words is "two billion, two hundred seventy-three million, three hundred eighty-two thousand, four hundred one".