22210551616 has 56 divisors (see below), whose sum is σ = 49103865216. Its totient is φ = 9880888320.

The previous prime is 22210551607. The next prime is 22210551631. The reversal of 22210551616 is 61615501222.

It is a super-2 number, since 2×22210551616² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302541 + ... + 368716.

It is an arithmetic number, because the mean of its divisors is an integer number (876854736).

Almost surely, 2^22210551616 is an apocalyptic number.

It is an amenable number.

22210551616 is an abundant number, since it is smaller than the sum of its proper divisors (26893313600).

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

22210551616 is a wasteful number, since it uses less digits than its factorization.

22210551616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671327 (or 671317 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 22210551616 in words is "twenty-two billion, two hundred ten million, five hundred fifty-one thousand, six hundred sixteen".