1222393592784 has 240 divisors, whose sum is σ = 4003658874432. Its totient is φ = 318504646656.

The previous prime is 1222393592773. The next prime is 1222393592801. The reversal of 1222393592784 is 4872953932221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2296972 + ... + 2778644.

Almost surely, 2^{1222393592784} is an apocalyptic number.

1222393592784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222393592784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001829437216).

1222393592784 is an abundant number, since it is smaller than the sum of its proper divisors (2781265281648).

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

1222393592784 is a wasteful number, since it uses less digits than its factorization.

1222393592784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481794 (or 481781 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 1222393592784 in words is "one trillion, two hundred twenty-two billion, three hundred ninety-three million, five hundred ninety-two thousand, seven hundred eighty-four".