22271043146 has 16 divisors (see below), whose sum is σ = 36675655200. Its totient is φ = 10058720880.

The previous prime is 22271043139. The next prime is 22271043167. The reversal of 22271043146 is 64134017222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220496 + ... + 3227403.

It is an arithmetic number, because the mean of its divisors is an integer number (2292228450).

Almost surely, 2^22271043146 is an apocalyptic number.

22271043146 is a deficient number, since it is larger than the sum of its proper divisors (14404612054).

22271043146 is a wasteful number, since it uses less digits than its factorization.

22271043146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448069.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 22271043146 in words is "twenty-two billion, two hundred seventy-one million, forty-three thousand, one hundred forty-six".