2271723625 has 8 divisors (see below), whose sum is σ = 2835111240. Its totient is φ = 1817378800.

The previous prime is 2271723541. The next prime is 2271723653. The reversal of 2271723625 is 5263271722.

It can be written as a sum of positive squares in 4 ways, for example, as 46526041 + 2225197584 = 6821^2 + 47172^2 .

It is not a de Polignac number, because 2271723625 - 2¹⁵ = 2271690857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9086770 + ... + 9087019.

It is an arithmetic number, because the mean of its divisors is an integer number (354388905).

Almost surely, 2^2271723625 is an apocalyptic number.

2271723625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2271723625 is a deficient number, since it is larger than the sum of its proper divisors (563387615).

2271723625 is an equidigital number, since it uses as much as digits as its factorization.

2271723625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18173804 (or 18173794 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 2271723625 is about 47662.6019537331. The cubic root of 2271723625 is about 1314.5743826357.

The spelling of 2271723625 in words is "two billion, two hundred seventy-one million, seven hundred twenty-three thousand, six hundred twenty-five".