22030052256 has 72 divisors (see below), whose sum is σ = 62929077120. Its totient is φ = 7310399616.

The previous prime is 22030052207. The next prime is 22030052267. The reversal of 22030052256 is 65225003022.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107286 + ... + 235733.

It is an arithmetic number, because the mean of its divisors is an integer number (874014960).

Almost surely, 2^22030052256 is an apocalyptic number.

It is an amenable number.

22030052256 is an abundant number, since it is smaller than the sum of its proper divisors (40899024864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22030052256 is a wasteful number, since it uses less digits than its factorization.

22030052256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343258 (or 343247 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 22030052256 its reverse (65225003022), we get a palindrome (87255055278).

The spelling of 22030052256 in words is "twenty-two billion, thirty million, fifty-two thousand, two hundred fifty-six".