1226366112 has 72 divisors (see below), whose sum is σ = 3289730976. Its totient is φ = 400021888.

The previous prime is 1226366083. The next prime is 1226366137. The reversal of 1226366112 is 2116636221.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1226366112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209173 + ... + 214955.

It is an arithmetic number, because the mean of its divisors is an integer number (45690708).

Almost surely, 2^1226366112 is an apocalyptic number.

1226366112 is a gapful number since it is divisible by the number (12) 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 1226366112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644865488).

1226366112 is an abundant number, since it is smaller than the sum of its proper divisors (2063364864).

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

1226366112 is an equidigital number, since it uses as much as digits as its factorization.

1226366112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5835 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1226366112 is about 35019.5104477490. The cubic root of 1226366112 is about 1070.3850804850.

The spelling of 1226366112 in words is "one billion, two hundred twenty-six million, three hundred sixty-six thousand, one hundred twelve".