2236065938 has 18 divisors (see below), whose sum is σ = 3476761119. Its totient is φ = 1078543872.

The previous prime is 2236065907. The next prime is 2236065971. The reversal of 2236065938 is 8395606322.

It can be written as a sum of positive squares in 5 ways, for example, as 1810757809 + 425308129 = 42553^2 + 20623^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33437.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1938770 + ... + 1939922.

Almost surely, 2^2236065938 is an apocalyptic number.

2236065938 is a deficient number, since it is larger than the sum of its proper divisors (1240695181).

2236065938 is an frugal number, since it uses more digits than its factorization.

2236065938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2236065938 is about 47287.0588850692. The cubic root of 2236065938 is about 1307.6600884428.

The spelling of 2236065938 in words is "two billion, two hundred thirty-six million, sixty-five thousand, nine hundred thirty-eight".