1226244356160 has 224 divisors, whose sum is σ = 4104553599360. Its totient is φ = 309310636032.

The previous prime is 1226244356137. The next prime is 1226244356191. The reversal of 1226244356160 is 616534426221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11859244 + ... + 11962196.

Almost surely, 2^{1226244356160} is an apocalyptic number.

1226244356160 is a gapful number since it is divisible by the number (10) 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 1226244356160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2052276799680).

1226244356160 is an abundant number, since it is smaller than the sum of its proper divisors (2878309243200).

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

1226244356160 is a wasteful number, since it uses less digits than its factorization.

1226244356160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103645 (or 103635 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1226244356160 in words is "one trillion, two hundred twenty-six billion, two hundred forty-four million, three hundred fifty-six thousand, one hundred sixty".