36220005 has 12 divisors (see below), whose sum is σ = 62781420. Its totient is φ = 19317312.

The previous prime is 36219977. The next prime is 36220007. The reversal of 36220005 is 50002263.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 31371201 = 2202^2 + 5601^2 .

It is not a de Polignac number, because 36220005 - 2⁵ = 36219973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402400 + ... + 402489.

It is an arithmetic number, because the mean of its divisors is an integer number (5231785).

Almost surely, 2^36220005 is an apocalyptic number.

It is an amenable number.

36220005 is a deficient number, since it is larger than the sum of its proper divisors (26561415).

36220005 is a wasteful number, since it uses less digits than its factorization.

36220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804900 (or 804897 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 36220005 is about 6018.3058247317. The cubic root of 36220005 is about 330.8639894157.

Adding to 36220005 its reverse (50002263), we get a palindrome (86222268).

The spelling of 36220005 in words is "thirty-six million, two hundred twenty thousand, five".