225739849143462 has 8 divisors (see below), whose sum is σ = 451479698286936. Its totient is φ = 75246616381152.

The previous prime is 225739849143427. The next prime is 225739849143481. The reversal of 225739849143462 is 264341948937522.

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

225739849143462 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18811654095283 + ... + 18811654095294.

It is an arithmetic number, because the mean of its divisors is an integer number (56434962285867).

Almost surely, 2^{225739849143462} is an apocalyptic number.

225739849143462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225739849143462 is a wasteful number, since it uses less digits than its factorization.

225739849143462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37623308190582.

The product of its digits is 627056640, while the sum is 69.

The spelling of 225739849143462 in words is "two hundred twenty-five trillion, seven hundred thirty-nine billion, eight hundred forty-nine million, one hundred forty-three thousand, four hundred sixty-two".