22223155206216 has 64 divisors (see below), whose sum is σ = 56527793971200. Its totient is φ = 7279286414400.

The previous prime is 22223155206209. The next prime is 22223155206221. The reversal of 22223155206216 is 61260255132222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27375000 + ... + 28175111.

It is an arithmetic number, because the mean of its divisors is an integer number (883246780800).

Almost surely, 2^{22223155206216} is an apocalyptic number.

It is an amenable number.

22223155206216 is an abundant number, since it is smaller than the sum of its proper divisors (34304638764984).

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

22223155206216 is a wasteful number, since it uses less digits than its factorization.

22223155206216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550410 (or 55550406 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 22223155206216 in words is "twenty-two trillion, two hundred twenty-three billion, one hundred fifty-five million, two hundred six thousand, two hundred sixteen".