22153762168 has 8 divisors (see below), whose sum is σ = 41538304080. Its totient is φ = 11076881080.

The previous prime is 22153762123. The next prime is 22153762171. The reversal of 22153762168 is 86126735122.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384610128 + ... + 1384610143.

It is an arithmetic number, because the mean of its divisors is an integer number (5192288010).

Almost surely, 2^22153762168 is an apocalyptic number.

It is an amenable number.

22153762168 is a deficient number, since it is larger than the sum of its proper divisors (19384541912).

22153762168 is a wasteful number, since it uses less digits than its factorization.

22153762168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769220277 (or 2769220273 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The spelling of 22153762168 in words is "twenty-two billion, one hundred fifty-three million, seven hundred sixty-two thousand, one hundred sixty-eight".