1222140401344 has 28 divisors (see below), whose sum is σ = 2425762680088. Its totient is φ = 610924608000.

The previous prime is 1222140401239. The next prime is 1222140401351. The reversal of 1222140401344 is 4431040412221.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2003922 + ... + 2541649.

Almost surely, 2^{1222140401344} is an apocalyptic number.

It is an amenable number.

1222140401344 is a deficient number, since it is larger than the sum of its proper divisors (1203622278744).

1222140401344 is an equidigital number, since it uses as much as digits as its factorization.

1222140401344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549784 (or 4549774 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1222140401344 its reverse (4431040412221), we get a palindrome (5653180813565).

The spelling of 1222140401344 in words is "one trillion, two hundred twenty-two billion, one hundred forty million, four hundred one thousand, three hundred forty-four".