22281652556 has 6 divisors (see below), whose sum is σ = 38992891980. Its totient is φ = 11140826276.

The previous prime is 22281652553. The next prime is 22281652609. The reversal of 22281652556 is 65525618222.

It is not an unprimeable number, because it can be changed into a prime (22281652553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785206566 + ... + 2785206573.

It is an arithmetic number, because the mean of its divisors is an integer number (6498815330).

Almost surely, 2^22281652556 is an apocalyptic number.

It is an amenable number.

22281652556 is a deficient number, since it is larger than the sum of its proper divisors (16711239424).

22281652556 is a wasteful number, since it uses less digits than its factorization.

22281652556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570413143 (or 5570413141 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The spelling of 22281652556 in words is "twenty-two billion, two hundred eighty-one million, six hundred fifty-two thousand, five hundred fifty-six".