36778922 has 8 divisors (see below), whose sum is σ = 58413636. Its totient is φ = 17307712.

The previous prime is 36778921. The next prime is 36778949. The reversal of 36778922 is 22987763.

It can be written as a sum of positive squares in 2 ways, for example, as 32364721 + 4414201 = 5689^2 + 2101^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36778921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540833 + ... + 540900.

Almost surely, 2^36778922 is an apocalyptic number.

36778922 is a deficient number, since it is larger than the sum of its proper divisors (21634714).

36778922 is a wasteful number, since it uses less digits than its factorization.

36778922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081752.

The product of its digits is 254016, while the sum is 44.

The square root of 36778922 is about 6064.5628036982. The cubic root of 36778922 is about 332.5571823941.

The spelling of 36778922 in words is "thirty-six million, seven hundred seventy-eight thousand, nine hundred twenty-two".