225766477340 has 48 divisors (see below), whose sum is σ = 509068857024. Its totient is φ = 83797324800.

The previous prime is 225766477303. The next prime is 225766477367. The reversal of 225766477340 is 43774667522.

It is a happy number.

225766477340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4652051 + ... + 4700330.

It is an arithmetic number, because the mean of its divisors is an integer number (10605601188).

Almost surely, 2^225766477340 is an apocalyptic number.

225766477340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225766477340 is an abundant number, since it is smaller than the sum of its proper divisors (283302379684).

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

225766477340 is a wasteful number, since it uses less digits than its factorization.

225766477340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352478 (or 9352476 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 225766477340 in words is "two hundred twenty-five billion, seven hundred sixty-six million, four hundred seventy-seven thousand, three hundred forty".