22138426964863 has 8 divisors (see below), whose sum is σ = 24167296492416. Its totient is φ = 20112271647000.

The previous prime is 22138426964851. The next prime is 22138426964869. The reversal of 22138426964863 is 36846962483122.

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

It is a cyclic number.

It is not a de Polignac number, because 22138426964863 - 2¹³ = 22138426956671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22138426964795 and 22138426964804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22138426964869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678535363 + ... + 678567988.

It is an arithmetic number, because the mean of its divisors is an integer number (3020912061552).

Almost surely, 2^{22138426964863} is an apocalyptic number.

22138426964863 is a deficient number, since it is larger than the sum of its proper divisors (2028869527553).

22138426964863 is a wasteful number, since it uses less digits than its factorization.

22138426964863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357104845.

The product of its digits is 143327232, while the sum is 64.

The spelling of 22138426964863 in words is "twenty-two trillion, one hundred thirty-eight billion, four hundred twenty-six million, nine hundred sixty-four thousand, eight hundred sixty-three".