1226323338 has 32 divisors (see below), whose sum is σ = 2628464256. Its totient is φ = 380432448.

The previous prime is 1226323333. The next prime is 1226323379. The reversal of 1226323338 is 8333236221.

It is a junction number, because it is equal to n+sod(n) for n = 1226323299 and 1226323308.

It is not an unprimeable number, because it can be changed into a prime (1226323333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114981 + ... + 125192.

It is an arithmetic number, because the mean of its divisors is an integer number (82139508).

Almost surely, 2^1226323338 is an apocalyptic number.

1226323338 is an abundant number, since it is smaller than the sum of its proper divisors (1402140918).

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

1226323338 is a wasteful number, since it uses less digits than its factorization.

1226323338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240238.

The product of its digits is 31104, while the sum is 33.

The square root of 1226323338 is about 35018.8997257195. The cubic root of 1226323338 is about 1070.3726358098.

Adding to 1226323338 its reverse (8333236221), we get a palindrome (9559559559).

The spelling of 1226323338 in words is "one billion, two hundred twenty-six million, three hundred twenty-three thousand, three hundred thirty-eight".