22554505552 has 20 divisors (see below), whose sum is σ = 43709747040. Its totient is φ = 11274570848.

The previous prime is 22554505543. The next prime is 22554505553. The reversal of 22554505552 is 25550545522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554505553) 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 in 3 ways as a sum of consecutive naturals, for example, 97348 + ... + 233635.

It is an arithmetic number, because the mean of its divisors is an integer number (2185487352).

Almost surely, 2^22554505552 is an apocalyptic number.

It is an amenable number.

22554505552 is a deficient number, since it is larger than the sum of its proper divisors (21155241488).

22554505552 is a wasteful number, since it uses less digits than its factorization.

22554505552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335250 (or 335244 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 40.

The spelling of 22554505552 in words is "twenty-two billion, five hundred fifty-four million, five hundred five thousand, five hundred fifty-two".