225021793760 has 24 divisors (see below), whose sum is σ = 531613988136. Its totient is φ = 90008717440.

The previous prime is 225021793723. The next prime is 225021793813. The reversal of 225021793760 is 67397120522.

It is a happy number.

It is a congruent number.

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, 703192946 + ... + 703193265.

It is an arithmetic number, because the mean of its divisors is an integer number (22150582839).

Almost surely, 2^225021793760 is an apocalyptic number.

225021793760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225021793760 is an abundant number, since it is smaller than the sum of its proper divisors (306592194376).

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

225021793760 is a wasteful number, since it uses less digits than its factorization.

225021793760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406386226 (or 1406386218 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 225021793760 in words is "two hundred twenty-five billion, twenty-one million, seven hundred ninety-three thousand, seven hundred sixty".