536113221 has 16 divisors (see below), whose sum is σ = 817716864. Its totient is φ = 306057024.

The previous prime is 536113213. The next prime is 536113243. The reversal of 536113221 is 122311635.

It is not a de Polignac number, because 536113221 - 2³ = 536113213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536113191 and 536113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536113211) 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, 11275 + ... + 34631.

It is an arithmetic number, because the mean of its divisors is an integer number (51107304).

Almost surely, 2^536113221 is an apocalyptic number.

It is an amenable number.

536113221 is a deficient number, since it is larger than the sum of its proper divisors (281603643).

536113221 is a wasteful number, since it uses less digits than its factorization.

536113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24460.

The product of its digits is 1080, while the sum is 24.

The square root of 536113221 is about 23154.1188776425. The cubic root of 536113221 is about 812.3668116516.

Adding to 536113221 its reverse (122311635), we get a palindrome (658424856).

The spelling of 536113221 in words is "five hundred thirty-six million, one hundred thirteen thousand, two hundred twenty-one".