42668846288222 has 16 divisors (see below), whose sum is σ = 79796283967872. Its totient is φ = 16624225826520.

The previous prime is 42668846288213. The next prime is 42668846288239. The reversal of 42668846288222 is 22288264886624.

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, 138535215068 + ... + 138535215375.

It is an arithmetic number, because the mean of its divisors is an integer number (4987267747992).

Almost surely, 2^{42668846288222} is an apocalyptic number.

42668846288222 is a deficient number, since it is larger than the sum of its proper divisors (37127437679650).

42668846288222 is a wasteful number, since it uses less digits than its factorization.

42668846288222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277070430463.

The product of its digits is 452984832, while the sum is 68.

The spelling of 42668846288222 in words is "forty-two trillion, six hundred sixty-eight billion, eight hundred forty-six million, two hundred eighty-eight thousand, two hundred twenty-two".