36512229 has 16 divisors (see below), whose sum is σ = 53846912. Its totient is φ = 21860928.

The previous prime is 36512227. The next prime is 36512237. The reversal of 36512229 is 92221563.

It is not a de Polignac number, because 36512229 - 2¹ = 36512227 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36512196 and 36512205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36512227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11209 + ... + 14094.

It is an arithmetic number, because the mean of its divisors is an integer number (3365432).

Almost surely, 2^36512229 is an apocalyptic number.

36512229 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36512229 is a deficient number, since it is larger than the sum of its proper divisors (17334683).

36512229 is a wasteful number, since it uses less digits than its factorization.

36512229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25356.

The product of its digits is 6480, while the sum is 30.

The square root of 36512229 is about 6042.5349812806. The cubic root of 36512229 is about 331.7514136891.

The spelling of 36512229 in words is "thirty-six million, five hundred twelve thousand, two hundred twenty-nine".