22556166660350 has 48 divisors (see below), whose sum is σ = 43132905161136. Its totient is φ = 8770628640000.

The previous prime is 22556166660341. The next prime is 22556166660359. The reversal of 22556166660350 is 5306666165522.

It is an interprime number because it is at equal distance from previous prime (22556166660341) and next prime (22556166660359).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22556166660292 and 22556166660301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22556166660359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19293176 + ... + 20428875.

It is an arithmetic number, because the mean of its divisors is an integer number (898602190857).

Almost surely, 2^{22556166660350} is an apocalyptic number.

22556166660350 is a deficient number, since it is larger than the sum of its proper divisors (20576738500786).

22556166660350 is a wasteful number, since it uses less digits than its factorization.

22556166660350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39722381 (or 39722376 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 22556166660350 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred sixty-six million, six hundred sixty thousand, three hundred fifty".