1226396200 has 24 divisors (see below), whose sum is σ = 2851371630. Its totient is φ = 490558400.

The previous prime is 1226396161. The next prime is 1226396209. The reversal of 1226396200 is 26936221.

1226396200 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1001216164 + 225180036 = 31642^2 + 15006^2 .

It is not an unprimeable number, because it can be changed into a prime (1226396209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3065791 + ... + 3066190.

Almost surely, 2^1226396200 is an apocalyptic number.

1226396200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226396200 is an abundant number, since it is smaller than the sum of its proper divisors (1624975430).

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

1226396200 is a wasteful number, since it uses less digits than its factorization.

1226396200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131997 (or 6131988 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1226396200 is about 35019.9400342148. The cubic root of 1226396200 is about 1070.3938341197.

The spelling of 1226396200 in words is "one billion, two hundred twenty-six million, three hundred ninety-six thousand, two hundred".