22064078528 has 56 divisors (see below), whose sum is σ = 44093904192. Its totient is φ = 10954082304.

The previous prime is 22064078527. The next prime is 22064078573. The reversal of 22064078528 is 82587046022.

It is a super-2 number, since 2×22064078528² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22064078527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5918201 + ... + 5921927.

Almost surely, 2^22064078528 is an apocalyptic number.

It is an amenable number.

22064078528 is a deficient number, since it is larger than the sum of its proper divisors (22029825664).

22064078528 is a wasteful number, since it uses less digits than its factorization.

22064078528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 22064078528 in words is "twenty-two billion, sixty-four million, seventy-eight thousand, five hundred twenty-eight".