22723944568385 has 8 divisors (see below), whose sum is σ = 27347317730496. Its totient is φ = 18126766155760.

The previous prime is 22723944568379. The next prime is 22723944568453. The reversal of 22723944568385 is 58386544932722.

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

It is not a de Polignac number, because 22723944568385 - 2¹⁶ = 22723944502849 is a prime.

It is a super-3 number, since 3×22723944568385³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6548685461 + ... + 6548688930.

It is an arithmetic number, because the mean of its divisors is an integer number (3418414716312).

Almost surely, 2^{22723944568385} is an apocalyptic number.

It is an amenable number.

22723944568385 is a deficient number, since it is larger than the sum of its proper divisors (4623373162111).

22723944568385 is a wasteful number, since it uses less digits than its factorization.

22723944568385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097374743.

The product of its digits is 696729600, while the sum is 68.

The spelling of 22723944568385 in words is "twenty-two trillion, seven hundred twenty-three billion, nine hundred forty-four million, five hundred sixty-eight thousand, three hundred eighty-five".