225982450 has 48 divisors (see below), whose sum is σ = 431005896. Its totient is φ = 88128000.

The previous prime is 225982433. The next prime is 225982453. The reversal of 225982450 is 54289522.

It can be written as a sum of positive squares in 12 ways, for example, as 10156969 + 215825481 = 3187^2 + 14691^2 .

It is not an unprimeable number, because it can be changed into a prime (225982453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368344 + ... + 368956.

Almost surely, 2^225982450 is an apocalyptic number.

225982450 is a deficient number, since it is larger than the sum of its proper divisors (205023446).

225982450 is a wasteful number, since it uses less digits than its factorization.

225982450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 225982450 is about 15032.7126627233. The cubic root of 225982450 is about 609.1041674413.

The spelling of 225982450 in words is "two hundred twenty-five million, nine hundred eighty-two thousand, four hundred fifty".