22404343003313 has 4 divisors (see below), whose sum is σ = 22404356118900. Its totient is φ = 22404329887728.

The previous prime is 22404343003303. The next prime is 22404343003321. The reversal of 22404343003313 is 31330034340422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10953002059024 + 11451340944289 = 3309532^2 + 3383983^2 .

It is a cyclic number.

It is not a de Polignac number, because 22404343003313 - 2¹⁰ = 22404343002289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22404343003313.

It is not an unprimeable number, because it can be changed into a prime (22404343003303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529238 + ... + 7567311.

It is an arithmetic number, because the mean of its divisors is an integer number (5601089029725).

Almost surely, 2^{22404343003313} is an apocalyptic number.

It is an amenable number.

22404343003313 is a deficient number, since it is larger than the sum of its proper divisors (13115587).

22404343003313 is a wasteful number, since it uses less digits than its factorization.

22404343003313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115586.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 22404343003313 its reverse (31330034340422), we get a palindrome (53734377343735).

The spelling of 22404343003313 in words is "twenty-two trillion, four hundred four billion, three hundred forty-three million, three thousand, three hundred thirteen".