36922247 has 2 divisors, whose sum is σ = 36922248. Its totient is φ = 36922246.

The previous prime is 36922243. The next prime is 36922253. The reversal of 36922247 is 74222963.

It is a happy number.

36922247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (74222963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36922247 - 2² = 36922243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36922243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18461123 + 18461124.

It is an arithmetic number, because the mean of its divisors is an integer number (18461124).

Almost surely, 2^36922247 is an apocalyptic number.

36922247 is a deficient number, since it is larger than the sum of its proper divisors (1).

36922247 is an equidigital number, since it uses as much as digits as its factorization.

36922247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 36922247 is about 6076.3679118368. The cubic root of 36922247 is about 332.9886068360.

The spelling of 36922247 in words is "thirty-six million, nine hundred twenty-two thousand, two hundred forty-seven".