225720127416 has 64 divisors (see below), whose sum is σ = 649243008000. Its totient is φ = 64058629248.

The previous prime is 225720127411. The next prime is 225720127511. The reversal of 225720127416 is 614721027522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225720127411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4483600 + ... + 4533663.

It is an arithmetic number, because the mean of its divisors is an integer number (10144422000).

Almost surely, 2^225720127416 is an apocalyptic number.

It is an amenable number.

225720127416 is an abundant number, since it is smaller than the sum of its proper divisors (423522880584).

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

225720127416 is a wasteful number, since it uses less digits than its factorization.

225720127416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017428 (or 9017424 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 225720127416 in words is "two hundred twenty-five billion, seven hundred twenty million, one hundred twenty-seven thousand, four hundred sixteen".