22456123210166 has 32 divisors (see below), whose sum is σ = 34085366541216. Its totient is φ = 11094791680000.

The previous prime is 22456123210097. The next prime is 22456123210201. The reversal of 22456123210166 is 66101232165422.

It is a super-2 number, since 2×22456123210166² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312145136 + ... + 312217068.

It is an arithmetic number, because the mean of its divisors is an integer number (1065167704413).

Almost surely, 2^{22456123210166} is an apocalyptic number.

22456123210166 is a deficient number, since it is larger than the sum of its proper divisors (11629243331050).

22456123210166 is a wasteful number, since it uses less digits than its factorization.

22456123210166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75088.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 22456123210166 its reverse (66101232165422), we get a palindrome (88557355375588).

The spelling of 22456123210166 in words is "twenty-two trillion, four hundred fifty-six billion, one hundred twenty-three million, two hundred ten thousand, one hundred sixty-six".