42422224620666 has 64 divisors (see below), whose sum is σ = 92904140593152. Its totient is φ = 12807091440000.

The previous prime is 42422224620641. The next prime is 42422224620667. The reversal of 42422224620666 is 66602642222424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42422224620667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401326881 + ... + 401432571.

It is an arithmetic number, because the mean of its divisors is an integer number (1451627196768).

Almost surely, 2^{42422224620666} is an apocalyptic number.

42422224620666 is an abundant number, since it is smaller than the sum of its proper divisors (50481915972486).

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

42422224620666 is a wasteful number, since it uses less digits than its factorization.

42422224620666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128419.

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 42422224620666 in words is "forty-two trillion, four hundred twenty-two billion, two hundred twenty-four million, six hundred twenty thousand, six hundred sixty-six".