36221301 has 6 divisors (see below), whose sum is σ = 52319670. Its totient is φ = 24147528.

The previous prime is 36221291. The next prime is 36221303. The reversal of 36221301 is 10312263.

36221301 is a `hidden beast` number, since 362 + 2 + 1 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27311076 + 8910225 = 5226^2 + 2985^2 .

It is not a de Polignac number, because 36221301 - 2⁷ = 36221173 is a prime.

It is a super-2 number, since 2×36221301² = 2623965292265202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36221303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2012286 + ... + 2012303.

It is an arithmetic number, because the mean of its divisors is an integer number (8719945).

Almost surely, 2^36221301 is an apocalyptic number.

It is an amenable number.

36221301 is a deficient number, since it is larger than the sum of its proper divisors (16098369).

36221301 is a wasteful number, since it uses less digits than its factorization.

36221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024595 (or 4024592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 36221301 is about 6018.4134952660. The cubic root of 36221301 is about 330.8679356200.

Adding to 36221301 its reverse (10312263), we get a palindrome (46533564).

The spelling of 36221301 in words is "thirty-six million, two hundred twenty-one thousand, three hundred one".