1226332800 has 864 divisors, whose sum is σ = 5623300800. Its totient is φ = 251596800.

The previous prime is 1226332787. The next prime is 1226332801. The reversal of 1226332800 is 82336221.

1226332800 is a `hidden beast` number, since 1 + 2 + 2 + 633 + 28 + 0 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1226332801) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 15523161 + ... + 15523239.

It is an arithmetic number, because the mean of its divisors is an integer number (6508450).

Almost surely, 2^1226332800 is an apocalyptic number.

1226332800 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 1226332800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811650400).

1226332800 is an abundant number, since it is smaller than the sum of its proper divisors (4396968000).

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

1226332800 is a wasteful number, since it uses less digits than its factorization.

1226332800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1226332800 is about 35019.0348239354. The cubic root of 1226332800 is about 1070.3753887107.

The spelling of 1226332800 in words is "one billion, two hundred twenty-six million, three hundred thirty-two thousand, eight hundred".