1223250444016 has 10 divisors (see below), whose sum is σ = 2370047735312. Its totient is φ = 611625222000.

The previous prime is 1223250443993. The next prime is 1223250444029. The reversal of 1223250444016 is 6104440523221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38226576360 + ... + 38226576391.

Almost surely, 2^{1223250444016} is an apocalyptic number.

1223250444016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1223250444016 is a deficient number, since it is larger than the sum of its proper divisors (1146797291296).

1223250444016 is an equidigital number, since it uses as much as digits as its factorization.

1223250444016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76453152759 (or 76453152753 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1223250444016 its reverse (6104440523221), we get a palindrome (7327690967237).

The spelling of 1223250444016 in words is "one trillion, two hundred twenty-three billion, two hundred fifty million, four hundred forty-four thousand, sixteen".