225938471611280 has 40 divisors (see below), whose sum is σ = 530216357231232. Its totient is φ = 89530758840704.

The previous prime is 225938471611277. The next prime is 225938471611337. The reversal of 225938471611280 is 82116174839522.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13197332072 + ... + 13197349191.

It is a 2-persistent number, because it is pandigital, and so is 2⋅225938471611280 = 451876943222560, but 3⋅225938471611280 = 677815414833840 is not.

Almost surely, 2^{225938471611280} is an apocalyptic number.

225938471611280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225938471611280 is an abundant number, since it is smaller than the sum of its proper divisors (304277885619952).

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

225938471611280 is a wasteful number, since it uses less digits than its factorization.

225938471611280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26394681383 (or 26394681377 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 225938471611280 in words is "two hundred twenty-five trillion, nine hundred thirty-eight billion, four hundred seventy-one million, six hundred eleven thousand, two hundred eighty".