66222450482 has 4 divisors (see below), whose sum is σ = 99333675726. Its totient is φ = 33111225240.

The previous prime is 66222450443. The next prime is 66222450491. The reversal of 66222450482 is 28405422266.

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

It can be written as a sum of positive squares in only one way, i.e., 48575719201 + 17646731281 = 220399^2 + 132841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16555612619 + ... + 16555612622.

Almost surely, 2^66222450482 is an apocalyptic number.

66222450482 is a deficient number, since it is larger than the sum of its proper divisors (33111225244).

66222450482 is a wasteful number, since it uses less digits than its factorization.

66222450482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33111225243.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 66222450482 in words is "sixty-six billion, two hundred twenty-two million, four hundred fifty thousand, four hundred eighty-two".