228719417378 has 16 divisors (see below), whose sum is σ = 344454163200. Its totient is φ = 113901826416.

The previous prime is 228719417363. The next prime is 228719417393. The reversal of 228719417378 is 873714917822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (228719417363) and next prime (228719417393).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880751 + ... + 1110477.

It is an arithmetic number, because the mean of its divisors is an integer number (21528385200).

Almost surely, 2^228719417378 is an apocalyptic number.

228719417378 is a deficient number, since it is larger than the sum of its proper divisors (115734745822).

228719417378 is a wasteful number, since it uses less digits than its factorization.

228719417378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231721.

The product of its digits is 9483264, while the sum is 59.

The spelling of 228719417378 in words is "two hundred twenty-eight billion, seven hundred nineteen million, four hundred seventeen thousand, three hundred seventy-eight".