1226599302448 has 160 divisors (see below), whose sum is σ = 2741584527360. Its totient is φ = 526623068160.

The previous prime is 1226599302443. The next prime is 1226599302493. The reversal of 1226599302448 is 8442039956221.

It is not an unprimeable number, because it can be changed into a prime (1226599302443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121693473 + ... + 121703551.

It is an arithmetic number, because the mean of its divisors is an integer number (17134903296).

Almost surely, 2^{1226599302448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226599302448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370792263680).

1226599302448 is an abundant number, since it is smaller than the sum of its proper divisors (1514985224912).

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

1226599302448 is a wasteful number, since it uses less digits than its factorization.

1226599302448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515 (or 10509 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 1226599302448 in words is "one trillion, two hundred twenty-six billion, five hundred ninety-nine million, three hundred two thousand, four hundred forty-eight".