1223552470344 has 32 divisors (see below), whose sum is σ = 3059636511840. Its totient is φ = 407750112000.

The previous prime is 1223552470331. The next prime is 1223552470369. The reversal of 1223552470344 is 4430742553221.

It is a junction number, because it is equal to n+sod(n) for n = 1223552470296 and 1223552470305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6195217 + ... + 6389664.

It is an arithmetic number, because the mean of its divisors is an integer number (95613640995).

Almost surely, 2^{1223552470344} is an apocalyptic number.

It is an amenable number.

1223552470344 is an abundant number, since it is smaller than the sum of its proper divisors (1836084041496).

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

1223552470344 is a wasteful number, since it uses less digits than its factorization.

1223552470344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588941 (or 12588937 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 1223552470344 in words is "one trillion, two hundred twenty-three billion, five hundred fifty-two million, four hundred seventy thousand, three hundred forty-four".