228655153207460 has 24 divisors (see below), whose sum is σ = 548772367698240. Its totient is φ = 78396052528224.

The previous prime is 228655153207447. The next prime is 228655153207471. The reversal of 228655153207460 is 64702351556822.

It is a junction number, because it is equal to n+sod(n) for n = 228655153207396 and 228655153207405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816625547030 + ... + 816625547309.

It is an arithmetic number, because the mean of its divisors is an integer number (22865515320760).

Almost surely, 2^{228655153207460} is an apocalyptic number.

228655153207460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228655153207460 is an abundant number, since it is smaller than the sum of its proper divisors (320117214490780).

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

228655153207460 is a wasteful number, since it uses less digits than its factorization.

228655153207460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633251094355 (or 1633251094353 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 228655153207460 in words is "two hundred twenty-eight trillion, six hundred fifty-five billion, one hundred fifty-three million, two hundred seven thousand, four hundred sixty".