1226140336 has 40 divisors (see below), whose sum is σ = 2453547824. Its totient is φ = 593153280.

The previous prime is 1226140309. The next prime is 1226140369. The reversal of 1226140336 is 6330416221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101431 + ... + 112873.

Almost surely, 2^1226140336 is an apocalyptic number.

1226140336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1226140336 is an abundant number, since it is smaller than the sum of its proper divisors (1227407488).

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

1226140336 is a wasteful number, since it uses less digits than its factorization.

1226140336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11669 (or 11663 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1226140336 is about 35016.2867248942. The cubic root of 1226140336 is about 1070.3193899076.

Adding to 1226140336 its reverse (6330416221), we get a palindrome (7556556557).

The spelling of 1226140336 in words is "one billion, two hundred twenty-six million, one hundred forty thousand, three hundred thirty-six".