4284222257666 has 32 divisors (see below), whose sum is σ = 7223234755968. Its totient is φ = 1890925090560.

The previous prime is 4284222257647. The next prime is 4284222257671. The reversal of 4284222257666 is 6667522224824.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767581 + ... + 3419471.

It is an arithmetic number, because the mean of its divisors is an integer number (225726086124).

Almost surely, 2^{4284222257666} is an apocalyptic number.

4284222257666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4284222257666 is a deficient number, since it is larger than the sum of its proper divisors (2939012498302).

4284222257666 is a wasteful number, since it uses less digits than its factorization.

4284222257666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656266.

The product of its digits is 30965760, while the sum is 56.

The spelling of 4284222257666 in words is "four trillion, two hundred eighty-four billion, two hundred twenty-two million, two hundred fifty-seven thousand, six hundred sixty-six".