1228119848 has 16 divisors (see below), whose sum is σ = 2438179380. Its totient is φ = 577938688.

The previous prime is 1228119817. The next prime is 1228119883. The reversal of 1228119848 is 8489118221.

It can be written as a sum of positive squares in 2 ways, for example, as 1227941764 + 178084 = 35042^2 + 422^2 .

It is a super-2 number, since 2×1228119848² = 3016556722103086208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1228119799 and 1228119808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515011 + ... + 4515282.

Almost surely, 2^1228119848 is an apocalyptic number.

It is an amenable number.

1228119848 is a deficient number, since it is larger than the sum of its proper divisors (1210059532).

1228119848 is a wasteful number, since it uses less digits than its factorization.

1228119848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030316 (or 9030312 counting only the distinct ones).

The product of its digits is 73728, while the sum is 44.

The square root of 1228119848 is about 35044.5409158117. The cubic root of 1228119848 is about 1070.8950637977.

The spelling of 1228119848 in words is "one billion, two hundred twenty-eight million, one hundred nineteen thousand, eight hundred forty-eight".