36221155 has 8 divisors (see below), whose sum is σ = 43758000. Its totient is φ = 28781856.

The previous prime is 36221137. The next prime is 36221173. The reversal of 36221155 is 55112263.

It is an interprime number because it is at equal distance from previous prime (36221137) and next prime (36221173).

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

It is a cyclic number.

It is not a de Polignac number, because 36221155 - 2⁵ = 36221123 is a prime.

It is an unprimeable number.

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, 23565 + ... + 25054.

It is an arithmetic number, because the mean of its divisors is an integer number (5469750).

Almost surely, 2^36221155 is an apocalyptic number.

36221155 is a deficient number, since it is larger than the sum of its proper divisors (7536845).

36221155 is a wasteful number, since it uses less digits than its factorization.

36221155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48773.

The product of its digits is 1800, while the sum is 25.

The square root of 36221155 is about 6018.4013658114. The cubic root of 36221155 is about 330.8674910677.

The spelling of 36221155 in words is "thirty-six million, two hundred twenty-one thousand, one hundred fifty-five".