222435832668166 has 16 divisors (see below), whose sum is σ = 360006457248144. Its totient is φ = 102466396216224.

The previous prime is 222435832668151. The next prime is 222435832668167. The reversal of 222435832668166 is 661866238534222.

It is a junction number, because it is equal to n+sod(n) for n = 222435832668098 and 222435832668107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222435832668167) 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 7 ways as a sum of consecutive naturals, for example, 8178977161 + ... + 8179004356.

It is an arithmetic number, because the mean of its divisors is an integer number (22500403578009).

Almost surely, 2^{222435832668166} is an apocalyptic number.

222435832668166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

222435832668166 is a deficient number, since it is larger than the sum of its proper divisors (137570624579978).

222435832668166 is a wasteful number, since it uses less digits than its factorization.

222435832668166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16357982055.

The product of its digits is 238878720, while the sum is 64.

The spelling of 222435832668166 in words is "two hundred twenty-two trillion, four hundred thirty-five billion, eight hundred thirty-two million, six hundred sixty-eight thousand, one hundred sixty-six".