2273665503 has 8 divisors (see below), whose sum is σ = 3113488048. Its totient is φ = 1474809984.

The previous prime is 2273665451. The next prime is 2273665523. The reversal of 2273665503 is 3055663722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2273665503 - 2¹⁰ = 2273664479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273665523) 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 7 ways as a sum of consecutive naturals, for example, 10241626 + ... + 10241847.

It is an arithmetic number, because the mean of its divisors is an integer number (389186006).

Almost surely, 2^2273665503 is an apocalyptic number.

2273665503 is a deficient number, since it is larger than the sum of its proper divisors (839822545).

2273665503 is a wasteful number, since it uses less digits than its factorization.

2273665503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20483513.

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 2273665503 is about 47682.9686890403. The cubic root of 2273665503 is about 1314.9488436874.

The spelling of 2273665503 in words is "two billion, two hundred seventy-three million, six hundred sixty-five thousand, five hundred three".