2066223798 has 12 divisors (see below), whose sum is σ = 4476818268. Its totient is φ = 688741260.

The previous prime is 2066223779. The next prime is 2066223853. The reversal of 2066223798 is 8973226602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57395088 + ... + 57395123.

It is an arithmetic number, because the mean of its divisors is an integer number (373068189).

Almost surely, 2^2066223798 is an apocalyptic number.

2066223798 is an abundant number, since it is smaller than the sum of its proper divisors (2410594470).

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

2066223798 is a wasteful number, since it uses less digits than its factorization.

2066223798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114790219 (or 114790216 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2066223798 is about 45455.7344897209. The cubic root of 2066223798 is about 1273.6764525990.

The spelling of 2066223798 in words is "two billion, sixty-six million, two hundred twenty-three thousand, seven hundred ninety-eight".