16667142522222 has 32 divisors (see below), whose sum is σ = 35295549962400. Its totient is φ = 5228844551168.

The previous prime is 16667142522187. The next prime is 16667142522227. The reversal of 16667142522222 is 22222524176661.

16667142522222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16667142522227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7931404 + ... + 9810272.

It is an arithmetic number, because the mean of its divisors is an integer number (1102985936325).

Almost surely, 2^{16667142522222} is an apocalyptic number.

16667142522222 is an abundant number, since it is smaller than the sum of its proper divisors (18628407440178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16667142522222 is a wasteful number, since it uses less digits than its factorization.

16667142522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965860.

The product of its digits is 1935360, while the sum is 48.

Adding to 16667142522222 its reverse (22222524176661), we get a palindrome (38889666698883).

The spelling of 16667142522222 in words is "sixteen trillion, six hundred sixty-seven billion, one hundred forty-two million, five hundred twenty-two thousand, two hundred twenty-two".