2273625613 has 4 divisors (see below), whose sum is σ = 2598429280. Its totient is φ = 1948821948.

The previous prime is 2273625553. The next prime is 2273625619. The reversal of 2273625613 is 3165263722.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3165263722 = 2 ⋅1582631861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2273625613 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 (2273625619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162401823 + ... + 162401836.

It is an arithmetic number, because the mean of its divisors is an integer number (649607320).

Almost surely, 2^2273625613 is an apocalyptic number.

It is an amenable number.

2273625613 is a deficient number, since it is larger than the sum of its proper divisors (324803667).

2273625613 is an equidigital number, since it uses as much as digits as its factorization.

2273625613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324803666.

The product of its digits is 90720, while the sum is 37.

The square root of 2273625613 is about 47682.5504036854. The cubic root of 2273625613 is about 1314.9411536650.

The spelling of 2273625613 in words is "two billion, two hundred seventy-three million, six hundred twenty-five thousand, six hundred thirteen".