22143302906 has 8 divisors (see below), whose sum is σ = 33615134784. Its totient is φ = 10938257980.

The previous prime is 22143302897. The next prime is 22143302911. The reversal of 22143302906 is 60920334122.

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

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, 66696530 + ... + 66696861.

It is an arithmetic number, because the mean of its divisors is an integer number (4201891848).

Almost surely, 2^22143302906 is an apocalyptic number.

22143302906 is a deficient number, since it is larger than the sum of its proper divisors (11471831878).

22143302906 is a wasteful number, since it uses less digits than its factorization.

22143302906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133393476.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 22143302906 in words is "twenty-two billion, one hundred forty-three million, three hundred two thousand, nine hundred six".