1228283498227 has 4 divisors (see below), whose sum is σ = 1228372049800. Its totient is φ = 1228194946656.

The previous prime is 1228283498219. The next prime is 1228283498237. The reversal of 1228283498227 is 7228943828221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1228283498227 - 2³ = 1228283498219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228283498237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44254977 + ... + 44282722.

It is an arithmetic number, because the mean of its divisors is an integer number (307093012450).

Almost surely, 2^{1228283498227} is an apocalyptic number.

1228283498227 is a deficient number, since it is larger than the sum of its proper divisors (88551573).

1228283498227 is an equidigital number, since it uses as much as digits as its factorization.

1228283498227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88551572.

The product of its digits is 12386304, while the sum is 58.

The spelling of 1228283498227 in words is "one trillion, two hundred twenty-eight billion, two hundred eighty-three million, four hundred ninety-eight thousand, two hundred twenty-seven".