220413225 has 12 divisors (see below), whose sum is σ = 364416656. Its totient is φ = 117553680.

The previous prime is 220413173. The next prime is 220413251. The reversal of 220413225 is 522314022.

220413225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220413225 - 2⁶ = 220413161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1469347 + ... + 1469496.

Almost surely, 2^220413225 is an apocalyptic number.

220413225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220413225 is a deficient number, since it is larger than the sum of its proper divisors (144003431).

220413225 is a wasteful number, since it uses less digits than its factorization.

220413225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938856 (or 2938851 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 220413225 is about 14846.3202511599. The cubic root of 220413225 is about 604.0588010894.

Adding to 220413225 its reverse (522314022), we get a palindrome (742727247).

The spelling of 220413225 in words is "two hundred twenty million, four hundred thirteen thousand, two hundred twenty-five".