36231219 has 40 divisors (see below), whose sum is σ = 57243648. Its totient is φ = 22803120.

The previous prime is 36231197. The next prime is 36231227. The reversal of 36231219 is 91213263.

It is not a de Polignac number, because 36231219 - 2⁸ = 36230963 is a prime.

It is a super-2 number, since 2×36231219² = 2625402460451922, 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 = 36231192 and 36231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36231259) 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 39 ways as a sum of consecutive naturals, for example, 117864 + ... + 118170.

Almost surely, 2^36231219 is an apocalyptic number.

36231219 is a deficient number, since it is larger than the sum of its proper divisors (21012429).

36231219 is a wasteful number, since it uses less digits than its factorization.

36231219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 36231219 is about 6019.2374101708. The cubic root of 36231219 is about 330.8981319283.

The spelling of 36231219 in words is "thirty-six million, two hundred thirty-one thousand, two hundred nineteen".