36226530221 has 16 divisors (see below), whose sum is σ = 42760548864. Its totient is φ = 30045711024.

The previous prime is 36226530199. The next prime is 36226530229. The reversal of 36226530221 is 12203562263.

It is not a de Polignac number, because 36226530221 - 2¹⁰ = 36226529197 is a prime.

It is a super-2 number, since 2×36226530221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36226530229) 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, 530195 + ... + 594608.

It is an arithmetic number, because the mean of its divisors is an integer number (2672534304).

Almost surely, 2^36226530221 is an apocalyptic number.

It is an amenable number.

36226530221 is a deficient number, since it is larger than the sum of its proper divisors (6534018643).

36226530221 is a wasteful number, since it uses less digits than its factorization.

36226530221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124960.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 36226530221 in words is "thirty-six billion, two hundred twenty-six million, five hundred thirty thousand, two hundred twenty-one".