22121166093352 has 16 divisors (see below), whose sum is σ = 41477323500000. Its totient is φ = 11060546493360.

The previous prime is 22121166093349. The next prime is 22121166093359. The reversal of 22121166093352 is 25339066112122.

It is a junction number, because it is equal to n+sod(n) for n = 22121166093299 and 22121166093308.

It is not an unprimeable number, because it can be changed into a prime (22121166093359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905852 + ... + 6919147.

It is an arithmetic number, because the mean of its divisors is an integer number (2592332718750).

Almost surely, 2^{22121166093352} is an apocalyptic number.

It is an amenable number.

22121166093352 is a deficient number, since it is larger than the sum of its proper divisors (19356157406648).

22121166093352 is a wasteful number, since it uses less digits than its factorization.

22121166093352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138336 (or 9138332 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 22121166093352 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred sixty-six million, ninety-three thousand, three hundred fifty-two".