2271312770 has 16 divisors (see below), whose sum is σ = 4229341560. Its totient is φ = 877196544.

The previous prime is 2271312749. The next prime is 2271312779. The reversal of 2271312770 is 772131722.

It can be written as a sum of positive squares in 4 ways, for example, as 1087746361 + 1183566409 = 32981^2 + 34403^2 .

It is not an unprimeable number, because it can be changed into a prime (2271312779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3915767 + ... + 3916346.

Almost surely, 2^2271312770 is an apocalyptic number.

2271312770 is a deficient number, since it is larger than the sum of its proper divisors (1958028790).

2271312770 is a wasteful number, since it uses less digits than its factorization.

2271312770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832149.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 2271312770 is about 47658.2917234766. The cubic root of 2271312770 is about 1314.4951282735.

The spelling of 2271312770 in words is "two billion, two hundred seventy-one million, three hundred twelve thousand, seven hundred seventy".