22066130572 has 12 divisors (see below), whose sum is σ = 38635719136. Its totient is φ = 11027353680.

The previous prime is 22066130551. The next prime is 22066130591. The reversal of 22066130572 is 27503166022.

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, 1419204 + ... + 1434667.

Almost surely, 2^22066130572 is an apocalyptic number.

It is an amenable number.

22066130572 is a deficient number, since it is larger than the sum of its proper divisors (16569588564).

22066130572 is a wasteful number, since it uses less digits than its factorization.

22066130572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855808 (or 2855806 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 22066130572 its reverse (27503166022), we get a palindrome (49569296594).

The spelling of 22066130572 in words is "twenty-two billion, sixty-six million, one hundred thirty thousand, five hundred seventy-two".