225004454 has 8 divisors (see below), whose sum is σ = 337724640. Its totient is φ = 112429576.

The previous prime is 225004411. The next prime is 225004459. The reversal of 225004454 is 454400522.

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 (225004459) 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, 32369 + ... + 38700.

It is an arithmetic number, because the mean of its divisors is an integer number (42215580).

Almost surely, 2^225004454 is an apocalyptic number.

225004454 is a deficient number, since it is larger than the sum of its proper divisors (112720186).

225004454 is a wasteful number, since it uses less digits than its factorization.

225004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72654.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 225004454 is about 15000.1484659319. The cubic root of 225004454 is about 608.2242128831.

Adding to 225004454 its reverse (454400522), we get a palindrome (679404976).

The spelling of 225004454 in words is "two hundred twenty-five million, four thousand, four hundred fifty-four".