1226320338 has 8 divisors (see below), whose sum is σ = 2452640688. Its totient is φ = 408773444.

The previous prime is 1226320327. The next prime is 1226320343. The reversal of 1226320338 is 8330236221.

It is a sphenic number, since it is the product of 3 distinct primes.

1226320338 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102193356 + ... + 102193367.

It is an arithmetic number, because the mean of its divisors is an integer number (306580086).

Almost surely, 2^1226320338 is an apocalyptic number.

1226320338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226320338 is a wasteful number, since it uses less digits than its factorization.

1226320338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204386728.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1226320338 is about 35018.8568916805. The cubic root of 1226320338 is about 1070.3717629784.

Adding to 1226320338 its reverse (8330236221), we get a palindrome (9556556559).

The spelling of 1226320338 in words is "one billion, two hundred twenty-six million, three hundred twenty thousand, three hundred thirty-eight".