36221207 has 8 divisors (see below), whose sum is σ = 40260240. Its totient is φ = 32306560.

The previous prime is 36221173. The next prime is 36221209. The reversal of 36221207 is 70212263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36221207 - 2¹⁶ = 36155671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36221209) 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 7 ways as a sum of consecutive naturals, for example, 30482 + ... + 31647.

It is an arithmetic number, because the mean of its divisors is an integer number (5032530).

Almost surely, 2^36221207 is an apocalyptic number.

36221207 is a deficient number, since it is larger than the sum of its proper divisors (4039033).

36221207 is a wasteful number, since it uses less digits than its factorization.

36221207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62193.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 36221207 is about 6018.4056858939. The cubic root of 36221207 is about 330.8676494016.

The spelling of 36221207 in words is "thirty-six million, two hundred twenty-one thousand, two hundred seven".