1222471100766 has 8 divisors (see below), whose sum is σ = 2444942201544. Its totient is φ = 407490366920.

The previous prime is 1222471100687. The next prime is 1222471100771. The reversal of 1222471100766 is 6670011742221.

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

1222471100766 is an admirable number.

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, 101872591725 + ... + 101872591736.

It is an arithmetic number, because the mean of its divisors is an integer number (305617775193).

Almost surely, 2^{1222471100766} is an apocalyptic number.

1222471100766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222471100766 is a wasteful number, since it uses less digits than its factorization.

1222471100766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203745183466.

The product of its (nonzero) digits is 56448, while the sum is 39.

Adding to 1222471100766 its reverse (6670011742221), we get a palindrome (7892482842987).

The spelling of 1222471100766 in words is "one trillion, two hundred twenty-two billion, four hundred seventy-one million, one hundred thousand, seven hundred sixty-six".