22073142508 has 12 divisors (see below), whose sum is σ = 39093397560. Its totient is φ = 10903600352.

The previous prime is 22073142473. The next prime is 22073142529. The reversal of 22073142508 is 80524137022.

It is a happy 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, 33242353 + ... + 33243016.

It is an arithmetic number, because the mean of its divisors is an integer number (3257783130).

Almost surely, 2^22073142508 is an apocalyptic number.

It is an amenable number.

22073142508 is a deficient number, since it is larger than the sum of its proper divisors (17020255052).

22073142508 is a wasteful number, since it uses less digits than its factorization.

22073142508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66485456 (or 66485454 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 22073142508 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, five hundred eight".