2211900000068 has 12 divisors (see below), whose sum is σ = 4222718182032. Its totient is φ = 1005409090920.

The previous prime is 2211900000067. The next prime is 2211900000091. The reversal of 2211900000068 is 8600000091122.

It is a super-2 number, since 2×2211900000068² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211900000061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25135227230 + ... + 25135227317.

It is an arithmetic number, because the mean of its divisors is an integer number (351893181836).

Almost surely, 2^{2211900000068} is an apocalyptic number.

It is an amenable number.

2211900000068 is a deficient number, since it is larger than the sum of its proper divisors (2010818181964).

2211900000068 is a wasteful number, since it uses less digits than its factorization.

2211900000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50270454562 (or 50270454560 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 2211900000068 in words is "two trillion, two hundred eleven billion, nine hundred million, sixty-eight", and thus it is an aban number.