36774223 has 4 divisors (see below), whose sum is σ = 37323160. Its totient is φ = 36225288.

The previous prime is 36774211. The next prime is 36774251. The reversal of 36774223 is 32247763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32247763 = 211 ⋅152833.

It is a cyclic number.

It is not a de Polignac number, because 36774223 - 2⁵ = 36774191 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 (36774203) 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 3 ways as a sum of consecutive naturals, for example, 274368 + ... + 274501.

It is an arithmetic number, because the mean of its divisors is an integer number (9330790).

Almost surely, 2^36774223 is an apocalyptic number.

36774223 is a deficient number, since it is larger than the sum of its proper divisors (548937).

36774223 is an equidigital number, since it uses as much as digits as its factorization.

36774223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548936.

The product of its digits is 42336, while the sum is 34.

The square root of 36774223 is about 6064.1753767516. The cubic root of 36774223 is about 332.5430189125.

The spelling of 36774223 in words is "thirty-six million, seven hundred seventy-four thousand, two hundred twenty-three".