36785222 has 4 divisors (see below), whose sum is σ = 55177836. Its totient is φ = 18392610.

The previous prime is 36785191. The next prime is 36785227. The reversal of 36785222 is 22258763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22258763 = 17 ⋅1309339.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36785227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9196304 + ... + 9196307.

It is an arithmetic number, because the mean of its divisors is an integer number (13794459).

Almost surely, 2^36785222 is an apocalyptic number.

36785222 is a deficient number, since it is larger than the sum of its proper divisors (18392614).

36785222 is a wasteful number, since it uses less digits than its factorization.

36785222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392613.

The product of its digits is 40320, while the sum is 35.

The square root of 36785222 is about 6065.0821923532. The cubic root of 36785222 is about 332.5761696339.

The spelling of 36785222 in words is "thirty-six million, seven hundred eighty-five thousand, two hundred twenty-two".