225022013 has 8 divisors (see below), whose sum is σ = 238914432. Its totient is φ = 211202496.

The previous prime is 225022009. The next prime is 225022027. The reversal of 225022013 is 310220522.

225022013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225022013 - 2² = 225022009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225021982 and 225022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225022003) 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, 11795 + ... + 24272.

It is an arithmetic number, because the mean of its divisors is an integer number (29864304).

Almost surely, 2^225022013 is an apocalyptic number.

It is an amenable number.

225022013 is a deficient number, since it is larger than the sum of its proper divisors (13892419).

225022013 is a wasteful number, since it uses less digits than its factorization.

225022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36451.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 225022013 is about 15000.7337487204. The cubic root of 225022013 is about 608.2400340976.

Adding to 225022013 its reverse (310220522), we get a palindrome (535242535).

The spelling of 225022013 in words is "two hundred twenty-five million, twenty-two thousand, thirteen".