1966096222 has 4 divisors (see below), whose sum is σ = 2949144336. Its totient is φ = 983048110.

The previous prime is 1966096207. The next prime is 1966096243. The reversal of 1966096222 is 2226906691.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491524054 + ... + 491524057.

It is an arithmetic number, because the mean of its divisors is an integer number (737286084).

Almost surely, 2^1966096222 is an apocalyptic number.

1966096222 is a deficient number, since it is larger than the sum of its proper divisors (983048114).

1966096222 is an equidigital number, since it uses as much as digits as its factorization.

1966096222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983048113.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1966096222 is about 44340.6835986997. The cubic root of 1966096222 is about 1252.7610906389.

The spelling of 1966096222 in words is "one billion, nine hundred sixty-six million, ninety-six thousand, two hundred twenty-two".