225150032213 has 4 divisors (see below), whose sum is σ = 225382866720. Its totient is φ = 224917197708.

The previous prime is 225150032209. The next prime is 225150032221. The reversal of 225150032213 is 312230051522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225150032213 - 2² = 225150032209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225150035213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116415803 + ... + 116417736.

It is an arithmetic number, because the mean of its divisors is an integer number (56345716680).

Almost surely, 2^225150032213 is an apocalyptic number.

It is an amenable number.

225150032213 is a deficient number, since it is larger than the sum of its proper divisors (232834507).

225150032213 is an equidigital number, since it uses as much as digits as its factorization.

225150032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232834506.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 225150032213 its reverse (312230051522), we get a palindrome (537380083735).

The spelling of 225150032213 in words is "two hundred twenty-five billion, one hundred fifty million, thirty-two thousand, two hundred thirteen".