225005744146 has 8 divisors (see below), whose sum is σ = 337526588160. Its totient is φ = 112496881428.

The previous prime is 225005744111. The next prime is 225005744213. The reversal of 225005744146 is 641447500522.

It is a happy number.

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

It is a super-3 number, since 3×225005744146³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225005744099 and 225005744108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948226 + ... + 3023581.

It is an arithmetic number, because the mean of its divisors is an integer number (42190823520).

Almost surely, 2^225005744146 is an apocalyptic number.

225005744146 is a deficient number, since it is larger than the sum of its proper divisors (112520844014).

225005744146 is a wasteful number, since it uses less digits than its factorization.

225005744146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990648.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 225005744146 in words is "two hundred twenty-five billion, five million, seven hundred forty-four thousand, one hundred forty-six".