225455422 has 8 divisors (see below), whose sum is σ = 338317056. Its totient is φ = 112683072.

The previous prime is 225455413. The next prime is 225455429. The reversal of 225455422 is 224554522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225455429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15603 + ... + 26350.

It is an arithmetic number, because the mean of its divisors is an integer number (42289632).

Almost surely, 2^225455422 is an apocalyptic number.

225455422 is a deficient number, since it is larger than the sum of its proper divisors (112861634).

225455422 is a wasteful number, since it uses less digits than its factorization.

225455422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44642.

The product of its digits is 32000, while the sum is 31.

The square root of 225455422 is about 15015.1730592757. The cubic root of 225455422 is about 608.6302887129.

The spelling of 225455422 in words is "two hundred twenty-five million, four hundred fifty-five thousand, four hundred twenty-two".