36220917 has 8 divisors (see below), whose sum is σ = 49472640. Its totient is φ = 23558240.

The previous prime is 36220909. The next prime is 36220963. The reversal of 36220917 is 71902263.

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 36220917 - 2³ = 36220909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147117 + ... + 147362.

It is an arithmetic number, because the mean of its divisors is an integer number (6184080).

Almost surely, 2^36220917 is an apocalyptic number.

It is an amenable number.

36220917 is a deficient number, since it is larger than the sum of its proper divisors (13251723).

36220917 is a wasteful number, since it uses less digits than its factorization.

36220917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294523.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 36220917 is about 6018.3815930863. The cubic root of 36220917 is about 330.8667663841.

The spelling of 36220917 in words is "thirty-six million, two hundred twenty thousand, nine hundred seventeen".