36227331 has 40 divisors (see below), whose sum is σ = 62366304. Its totient is φ = 20528640.

The previous prime is 36227327. The next prime is 36227333. The reversal of 36227331 is 13372263.

36227331 is a `hidden beast` number, since 3 + 622 + 7 + 3 + 31 = 666.

It is not a de Polignac number, because 36227331 - 2² = 36227327 is a prime.

It is a super-2 number, since 2×36227331² = 2624839022767122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36227295 and 36227304.

It is not an unprimeable number, because it can be changed into a prime (36227333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 102451 + ... + 102803.

Almost surely, 2^36227331 is an apocalyptic number.

36227331 is a deficient number, since it is larger than the sum of its proper divisors (26138973).

36227331 is a wasteful number, since it uses less digits than its factorization.

36227331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 544 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 36227331 is about 6018.9144370061. The cubic root of 36227331 is about 330.8862951938.

Adding to 36227331 its reverse (13372263), we get a palindrome (49599594).

The spelling of 36227331 in words is "thirty-six million, two hundred twenty-seven thousand, three hundred thirty-one".