2270707205 has 16 divisors (see below), whose sum is σ = 3013765104. Its totient is φ = 1631508480.

The previous prime is 2270707199. The next prime is 2270707207. The reversal of 2270707205 is 5027070722.

It can be written as a sum of positive squares in 8 ways, for example, as 259274404 + 2011432801 = 16102^2 + 44849^2 .

It is not a de Polignac number, because 2270707205 - 2³⁰ = 1196965381 is a prime.

It is a super-2 number, since 2×2270707205² = 10312222421677824050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270707207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469676 + ... + 474485.

It is an arithmetic number, because the mean of its divisors is an integer number (188360319).

Almost surely, 2^2270707205 is an apocalyptic number.

It is an amenable number.

2270707205 is a deficient number, since it is larger than the sum of its proper divisors (743057899).

2270707205 is a wasteful number, since it uses less digits than its factorization.

2270707205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944216.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 2270707205 is about 47651.9381032923. The cubic root of 2270707205 is about 1314.3782967204.

Adding to 2270707205 its reverse (5027070722), we get a palindrome (7297777927).

The spelling of 2270707205 in words is "two billion, two hundred seventy million, seven hundred seven thousand, two hundred five".