36212225 has 48 divisors (see below), whose sum is σ = 54163200. Its totient is φ = 23990400.

The previous prime is 36212221. The next prime is 36212269. The reversal of 36212225 is 52221263.

It is not a de Polignac number, because 36212225 - 2² = 36212221 is a prime.

It is a super-2 number, since 2×36212225² = 2622650478901250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36212225.

It is not an unprimeable number, because it can be changed into a prime (36212221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351524 + ... + 351626.

It is an arithmetic number, because the mean of its divisors is an integer number (1128400).

Almost surely, 2^36212225 is an apocalyptic number.

36212225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36212225 is a deficient number, since it is larger than the sum of its proper divisors (17950975).

36212225 is a wasteful number, since it uses less digits than its factorization.

36212225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 156 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 36212225 is about 6017.6594287148. The cubic root of 36212225 is about 330.8402980315.

Adding to 36212225 its reverse (52221263), we get a palindrome (88433488).

The spelling of 36212225 in words is "thirty-six million, two hundred twelve thousand, two hundred twenty-five".