1338513601822 has 4 divisors (see below), whose sum is σ = 2007770402736. Its totient is φ = 669256800910.

The previous prime is 1338513601793. The next prime is 1338513601861. The reversal of 1338513601822 is 2281063158331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334628400454 + ... + 334628400457.

It is an arithmetic number, because the mean of its divisors is an integer number (501942600684).

Almost surely, 2^{1338513601822} is an apocalyptic number.

1338513601822 is a deficient number, since it is larger than the sum of its proper divisors (669256800914).

1338513601822 is an equidigital number, since it uses as much as digits as its factorization.

1338513601822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669256800913.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 1338513601822 in words is "one trillion, three hundred thirty-eight billion, five hundred thirteen million, six hundred one thousand, eight hundred twenty-two".