22668913378 has 8 divisors (see below), whose sum is σ = 34004737872. Its totient is φ = 11334000756.

The previous prime is 22668913373. The next prime is 22668913403. The reversal of 22668913378 is 87331986622.

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

It is not an unprimeable number, because it can be changed into a prime (22668913373) 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, 162000 + ... + 267547.

It is an arithmetic number, because the mean of its divisors is an integer number (4250592234).

Almost surely, 2^22668913378 is an apocalyptic number.

22668913378 is a deficient number, since it is larger than the sum of its proper divisors (11335824494).

22668913378 is a wasteful number, since it uses less digits than its factorization.

22668913378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455936.

The product of its digits is 5225472, while the sum is 55.

The spelling of 22668913378 in words is "twenty-two billion, six hundred sixty-eight million, nine hundred thirteen thousand, three hundred seventy-eight".