1226419224576 has 720 divisors, whose sum is σ = 4295637311616. Its totient is φ = 302027636736.

The previous prime is 1226419224553. The next prime is 1226419224643. The reversal of 1226419224576 is 6754229146221.

It is a super-2 number, since 2×1226419224576² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9656844225 + ... + 9656844351.

Almost surely, 2^{1226419224576} is an apocalyptic number.

1226419224576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226419224576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147818655808).

1226419224576 is an abundant number, since it is smaller than the sum of its proper divisors (3069218087040).

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

1226419224576 is an equidigital number, since it uses as much as digits as its factorization.

1226419224576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 169 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 1226419224576 in words is "one trillion, two hundred twenty-six billion, four hundred nineteen million, two hundred twenty-four thousand, five hundred seventy-six".