225554237 has 8 divisors (see below), whose sum is σ = 227589600. Its totient is φ = 223528464.

The previous prime is 225554209. The next prime is 225554267. The reversal of 225554237 is 732455522.

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 225554237 - 2⁸ = 225553981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225554197 and 225554206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225554267) 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, 49814 + ... + 54152.

It is an arithmetic number, because the mean of its divisors is an integer number (28448700).

Almost surely, 2^225554237 is an apocalyptic number.

It is an amenable number.

225554237 is a deficient number, since it is larger than the sum of its proper divisors (2035363).

225554237 is a wasteful number, since it uses less digits than its factorization.

225554237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795.

The product of its digits is 84000, while the sum is 35.

The square root of 225554237 is about 15018.4632036703. The cubic root of 225554237 is about 608.7191947105.

The spelling of 225554237 in words is "two hundred twenty-five million, five hundred fifty-four thousand, two hundred thirty-seven".