36228277 has 2 divisors, whose sum is σ = 36228278. Its totient is φ = 36228276.

The previous prime is 36228271. The next prime is 36228299. The reversal of 36228277 is 77282263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27783441 + 8444836 = 5271^2 + 2906^2 .

It is an emirp because it is prime and its reverse (77282263) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36228277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36228271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18114138 + 18114139.

It is an arithmetic number, because the mean of its divisors is an integer number (18114139).

Almost surely, 2^36228277 is an apocalyptic number.

It is an amenable number.

36228277 is a deficient number, since it is larger than the sum of its proper divisors (1).

36228277 is an equidigital number, since it uses as much as digits as its factorization.

36228277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 36228277 is about 6018.9930220926. The cubic root of 36228277 is about 330.8891753003.

The spelling of 36228277 in words is "thirty-six million, two hundred twenty-eight thousand, two hundred seventy-seven".