225541450 has 48 divisors (see below), whose sum is σ = 448024896. Its totient is φ = 84268800.

The previous prime is 225541441. The next prime is 225541471. The reversal of 225541450 is 54145522.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47170 + ... + 51730.

It is an arithmetic number, because the mean of its divisors is an integer number (9333852).

Almost surely, 2^225541450 is an apocalyptic number.

225541450 is a deficient number, since it is larger than the sum of its proper divisors (222483446).

225541450 is a wasteful number, since it uses less digits than its factorization.

225541450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 225541450 is about 15018.0374883005. The cubic root of 225541450 is about 608.7076914322.

Adding to 225541450 its reverse (54145522), we get a palindrome (279686972).

The spelling of 225541450 in words is "two hundred twenty-five million, five hundred forty-one thousand, four hundred fifty".