22668806463 has 32 divisors (see below), whose sum is σ = 33234009600. Its totient is φ = 13680285696.

The previous prime is 22668806431. The next prime is 22668806467. The reversal of 22668806463 is 36460886622.

It is not a de Polignac number, because 22668806463 - 2⁵ = 22668806431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22668806467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1314231 + ... + 1331367.

It is an arithmetic number, because the mean of its divisors is an integer number (1038562800).

Almost surely, 2^22668806463 is an apocalyptic number.

22668806463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22668806463 is a deficient number, since it is larger than the sum of its proper divisors (10565203137).

22668806463 is a wasteful number, since it uses less digits than its factorization.

22668806463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191.

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 22668806463 in words is "twenty-two billion, six hundred sixty-eight million, eight hundred six thousand, four hundred sixty-three".