2236140485 has 4 divisors (see below), whose sum is σ = 2683368588. Its totient is φ = 1788912384.

The previous prime is 2236140449. The next prime is 2236140503. The reversal of 2236140485 is 5840416322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 911617249 + 1324523236 = 30193^2 + 36394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236140485 - 2¹² = 2236136389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223614044 + ... + 223614053.

It is an arithmetic number, because the mean of its divisors is an integer number (670842147).

Almost surely, 2^2236140485 is an apocalyptic number.

It is an amenable number.

2236140485 is a deficient number, since it is larger than the sum of its proper divisors (447228103).

2236140485 is an equidigital number, since it uses as much as digits as its factorization.

2236140485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447228102.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2236140485 is about 47287.8471174149. The cubic root of 2236140485 is about 1307.6746200735.

The spelling of 2236140485 in words is "two billion, two hundred thirty-six million, one hundred forty thousand, four hundred eighty-five".