22143770008 has 16 divisors (see below), whose sum is σ = 41654816280. Its totient is φ = 11035819008.

The previous prime is 22143769987. The next prime is 22143770017. The reversal of 22143770008 is 80007734122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505641 + ... + 4510552.

Almost surely, 2^22143770008 is an apocalyptic number.

It is an amenable number.

22143770008 is a deficient number, since it is larger than the sum of its proper divisors (19511046272).

22143770008 is a wasteful number, since it uses less digits than its factorization.

22143770008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016506 (or 9016502 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 22143770008 in words is "twenty-two billion, one hundred forty-three million, seven hundred seventy thousand, eight".