225522554 has 8 divisors (see below), whose sum is σ = 343048608. Its totient is φ = 111173020.

The previous prime is 225522553. The next prime is 225522569. The reversal of 225522554 is 455225522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225522554.

It is not an unprimeable number, because it can be changed into a prime (225522553) 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, 793952 + ... + 794235.

It is an arithmetic number, because the mean of its divisors is an integer number (42881076).

Almost surely, 2^225522554 is an apocalyptic number.

225522554 is a deficient number, since it is larger than the sum of its proper divisors (117526054).

225522554 is a wasteful number, since it uses less digits than its factorization.

225522554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588260.

The product of its digits is 40000, while the sum is 32.

The square root of 225522554 is about 15017.4083649610. The cubic root of 225522554 is about 608.6906916571.

The spelling of 225522554 in words is "two hundred twenty-five million, five hundred twenty-two thousand, five hundred fifty-four".