22556577052 has 12 divisors (see below), whose sum is σ = 39503023056. Its totient is φ = 11269999040.

The previous prime is 22556576993. The next prime is 22556577053. The reversal of 22556577052 is 25077565522.

It is a junction number, because it is equal to n+sod(n) for n = 22556576993 and 22556577011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22556577053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066248 + ... + 2077135.

It is an arithmetic number, because the mean of its divisors is an integer number (3291918588).

Almost surely, 2^22556577052 is an apocalyptic number.

It is an amenable number.

22556577052 is a deficient number, since it is larger than the sum of its proper divisors (16946446004).

22556577052 is a wasteful number, since it uses less digits than its factorization.

22556577052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144748 (or 4144746 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 46.

The spelling of 22556577052 in words is "twenty-two billion, five hundred fifty-six million, five hundred seventy-seven thousand, fifty-two".