36595221 has 16 divisors (see below), whose sum is σ = 54243840. Its totient is φ = 21792960.

The previous prime is 36595219. The next prime is 36595241. The reversal of 36595221 is 12259563.

It is not a de Polignac number, because 36595221 - 2¹ = 36595219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36595241) 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, 13926 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (3390240).

Almost surely, 2^36595221 is an apocalyptic number.

36595221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36595221 is a deficient number, since it is larger than the sum of its proper divisors (17648619).

36595221 is a wasteful number, since it uses less digits than its factorization.

36595221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30316.

The product of its digits is 16200, while the sum is 33.

The square root of 36595221 is about 6049.3983998411. The cubic root of 36595221 is about 332.0025795754.

The spelling of 36595221 in words is "thirty-six million, five hundred ninety-five thousand, two hundred twenty-one".