225468273453920 has 192 divisors, whose sum is σ = 637763177511936. Its totient is φ = 73647796992000.

The previous prime is 225468273453911. The next prime is 225468273453953. The reversal of 225468273453920 is 29354372864522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10969799 + ... + 23901318.

It is an arithmetic number, because the mean of its divisors is an integer number (3321683216208).

Almost surely, 2^{225468273453920} is an apocalyptic number.

225468273453920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225468273453920 is an abundant number, since it is smaller than the sum of its proper divisors (412294904058016).

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

225468273453920 is a wasteful number, since it uses less digits than its factorization.

225468273453920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34871413 (or 34871405 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 62.

The spelling of 225468273453920 in words is "two hundred twenty-five trillion, four hundred sixty-eight billion, two hundred seventy-three million, four hundred fifty-three thousand, nine hundred twenty".