2271943970 has 16 divisors (see below), whose sum is σ = 4090351608. Its totient is φ = 908588160.

The previous prime is 2271943957. The next prime is 2271944009. The reversal of 2271943970 is 793491722.

It can be written as a sum of positive squares in 4 ways, for example, as 584624041 + 1687319929 = 24179^2 + 41077^2 .

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, 33200 + ... + 75140.

Almost surely, 2^2271943970 is an apocalyptic number.

2271943970 is a deficient number, since it is larger than the sum of its proper divisors (1818407638).

2271943970 is a wasteful number, since it uses less digits than its factorization.

2271943970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47365.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 2271943970 is about 47664.9134059845. The cubic root of 2271943970 is about 1314.6168834817.

The spelling of 2271943970 in words is "two billion, two hundred seventy-one million, nine hundred forty-three thousand, nine hundred seventy".