22551303505 has 32 divisors (see below), whose sum is σ = 29171197440. Its totient is φ = 16675676160.

The previous prime is 22551303499. The next prime is 22551303521. The reversal of 22551303505 is 50530315522.

It is not a de Polignac number, because 22551303505 - 2⁷ = 22551303377 is a prime.

It is a super-2 number, since 2×22551303505² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1069656 + ... + 1090534.

It is an arithmetic number, because the mean of its divisors is an integer number (911599920).

Almost surely, 2^22551303505 is an apocalyptic number.

It is an amenable number.

22551303505 is a deficient number, since it is larger than the sum of its proper divisors (6619893935).

22551303505 is a wasteful number, since it uses less digits than its factorization.

22551303505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 22551303505 in words is "twenty-two billion, five hundred fifty-one million, three hundred three thousand, five hundred five".