2236464521 has 16 divisors (see below), whose sum is σ = 2375400000. Its totient is φ = 2099722176.

The previous prime is 2236464511. The next prime is 2236464523. The reversal of 2236464521 is 1254646322.

2236464521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2236464521 - 2⁶ = 2236464457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2236464523) 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, 2091575 + ... + 2092643.

It is an arithmetic number, because the mean of its divisors is an integer number (148462500).

Almost surely, 2^2236464521 is an apocalyptic number.

It is an amenable number.

2236464521 is a deficient number, since it is larger than the sum of its proper divisors (138935479).

2236464521 is a wasteful number, since it uses less digits than its factorization.

2236464521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its digits is 69120, while the sum is 35.

The square root of 2236464521 is about 47291.2732013000. The cubic root of 2236464521 is about 1307.7377814581.

The spelling of 2236464521 in words is "two billion, two hundred thirty-six million, four hundred sixty-four thousand, five hundred twenty-one".