225223257286460 has 48 divisors (see below), whose sum is σ = 479737516376160. Its totient is φ = 88807821446400.

The previous prime is 225223257286441. The next prime is 225223257286571. The reversal of 225223257286460 is 64682752322522.

It is a junction number, because it is equal to n+sod(n) for n = 225223257286396 and 225223257286405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242979914 + ... + 243905073.

It is an arithmetic number, because the mean of its divisors is an integer number (9994531591170).

Almost surely, 2^{225223257286460} is an apocalyptic number.

225223257286460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225223257286460 is an abundant number, since it is smaller than the sum of its proper divisors (254514259089700).

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

225223257286460 is a wasteful number, since it uses less digits than its factorization.

225223257286460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486885326 (or 486885324 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 56.

The spelling of 225223257286460 in words is "two hundred twenty-five trillion, two hundred twenty-three billion, two hundred fifty-seven million, two hundred eighty-six thousand, four hundred sixty".