220666046822 has 8 divisors (see below), whose sum is σ = 356460537216. Its totient is φ = 101845867752.

The previous prime is 220666046791. The next prime is 220666046857. The reversal of 220666046822 is 228640666022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243577798 + ... + 4243577849.

It is an arithmetic number, because the mean of its divisors is an integer number (44557567152).

Almost surely, 2^220666046822 is an apocalyptic number.

220666046822 is a deficient number, since it is larger than the sum of its proper divisors (135794490394).

220666046822 is a wasteful number, since it uses less digits than its factorization.

220666046822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487155662.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 220666046822 in words is "two hundred twenty billion, six hundred sixty-six million, forty-six thousand, eight hundred twenty-two".