225174454433 has 8 divisors (see below), whose sum is σ = 239963897088. Its totient is φ = 210801615904.

The previous prime is 225174454429. The next prime is 225174454457. The reversal of 225174454433 is 334454471522.

It is a happy number.

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

It is not a de Polignac number, because 225174454433 - 2² = 225174454429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225174454493) 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, 104149916 + ... + 104152077.

It is an arithmetic number, because the mean of its divisors is an integer number (29995487136).

Almost surely, 2^225174454433 is an apocalyptic number.

225174454433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

225174454433 is a deficient number, since it is larger than the sum of its proper divisors (14789442655).

225174454433 is a wasteful number, since it uses less digits than its factorization.

225174454433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208302063.

The product of its digits is 1612800, while the sum is 44.

The spelling of 225174454433 in words is "two hundred twenty-five billion, one hundred seventy-four million, four hundred fifty-four thousand, four hundred thirty-three".