36225229 has 8 divisors (see below), whose sum is σ = 38275040. Its totient is φ = 34189776.

The previous prime is 36225227. The next prime is 36225239. The reversal of 36225229 is 92252263.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36225229 - 2¹ = 36225227 is a prime.

It is a super-2 number, since 2×36225229² = 2624534432204882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36225229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36225227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822 + ... + 8704.

It is an arithmetic number, because the mean of its divisors is an integer number (4784380).

Almost surely, 2^36225229 is an apocalyptic number.

It is an amenable number.

36225229 is a deficient number, since it is larger than the sum of its proper divisors (2049811).

36225229 is a wasteful number, since it uses less digits than its factorization.

36225229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its digits is 12960, while the sum is 31.

The square root of 36225229 is about 6018.7398182676. The cubic root of 36225229 is about 330.8798954543.

The spelling of 36225229 in words is "thirty-six million, two hundred twenty-five thousand, two hundred twenty-nine".