228122319360 has 160 divisors (see below), whose sum is σ = 785377232640. Its totient is φ = 56153161728.

The previous prime is 228122319329. The next prime is 228122319361. The reversal of 228122319360 is 63913221822.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (228122319361) 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, 1042600 + ... + 1242279.

It is an arithmetic number, because the mean of its divisors is an integer number (4908607704).

Almost surely, 2^228122319360 is an apocalyptic number.

228122319360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228122319360 is an abundant number, since it is smaller than the sum of its proper divisors (557254913280).

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

228122319360 is a wasteful number, since it uses less digits than its factorization.

228122319360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284918 (or 2284902 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 228122319360 in words is "two hundred twenty-eight billion, one hundred twenty-two million, three hundred nineteen thousand, three hundred sixty".