22685087851763 has 4 divisors (see below), whose sum is σ = 22700700439488. Its totient is φ = 22669475264040.

The previous prime is 22685087851651. The next prime is 22685087851873. The reversal of 22685087851763 is 36715878058622.

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

It is a cyclic number.

It is not a de Polignac number, because 22685087851763 - 2²⁸ = 22684819416307 is a prime.

It is a super-2 number, since 2×22685087851763² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22685087851693 and 22685087851702.

It is not an unprimeable number, because it can be changed into a prime (22685087853763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7806291683 + ... + 7806294588.

It is an arithmetic number, because the mean of its divisors is an integer number (5675175109872).

Almost surely, 2^{22685087851763} is an apocalyptic number.

22685087851763 is a deficient number, since it is larger than the sum of its proper divisors (15612587725).

22685087851763 is a wasteful number, since it uses less digits than its factorization.

22685087851763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15612587724.

The product of its (nonzero) digits is 270950400, while the sum is 68.

The spelling of 22685087851763 in words is "twenty-two trillion, six hundred eighty-five billion, eighty-seven million, eight hundred fifty-one thousand, seven hundred sixty-three".