1222333577789 has 8 divisors (see below), whose sum is σ = 1233582900000. Its totient is φ = 1211084896752.

The previous prime is 1222333577783. The next prime is 1222333577797. The reversal of 1222333577789 is 9877753332221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222333577789 - 2³⁶ = 1153614101053 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222333577783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217462 + ... + 4497960.

It is an arithmetic number, because the mean of its divisors is an integer number (154197862500).

Almost surely, 2^{1222333577789} is an apocalyptic number.

It is an amenable number.

1222333577789 is a deficient number, since it is larger than the sum of its proper divisors (11249322211).

1222333577789 is a wasteful number, since it uses less digits than its factorization.

1222333577789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320587.

The product of its digits is 26671680, while the sum is 59.

The spelling of 1222333577789 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-three million, five hundred seventy-seven thousand, seven hundred eighty-nine".