1222023361680 has 240 divisors, whose sum is σ = 4561523418816. Its totient is φ = 290658401280.

The previous prime is 1222023361673. The next prime is 1222023361681. The reversal of 1222023361680 is 861633202221.

1222023361680 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 2 + 33 + 616 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1222023361681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1035862 + ... + 1875381.

Almost surely, 2^{1222023361680} is an apocalyptic number.

1222023361680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222023361680 is an abundant number, since it is smaller than the sum of its proper divisors (3339500057136).

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

1222023361680 is a wasteful number, since it uses less digits than its factorization.

1222023361680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911326 (or 2911317 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 1222023361680 in words is "one trillion, two hundred twenty-two billion, twenty-three million, three hundred sixty-one thousand, six hundred eighty".