222110716166 has 16 divisors (see below), whose sum is σ = 338068362528. Its totient is φ = 109423204800.

The previous prime is 222110716153. The next prime is 222110716171. The reversal of 222110716166 is 661617011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255815 + ... + 713906.

It is an arithmetic number, because the mean of its divisors is an integer number (21129272658).

Almost surely, 2^222110716166 is an apocalyptic number.

222110716166 is a deficient number, since it is larger than the sum of its proper divisors (115957646362).

222110716166 is a wasteful number, since it uses less digits than its factorization.

222110716166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971407.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 222110716166 its reverse (661617011222), we get a palindrome (883727727388).

The spelling of 222110716166 in words is "two hundred twenty-two billion, one hundred ten million, seven hundred sixteen thousand, one hundred sixty-six".