1224401101222 has 16 divisors (see below), whose sum is σ = 1996363554192. Its totient is φ = 559826814240.

The previous prime is 1224401101181. The next prime is 1224401101223. The reversal of 1224401101222 is 2221011044221.

It is a junction number, because it is equal to n+sod(n) for n = 1224401101193 and 1224401101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224401101223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220054929 + ... + 220060492.

It is an arithmetic number, because the mean of its divisors is an integer number (124772722137).

Almost surely, 2^{1224401101222} is an apocalyptic number.

1224401101222 is a deficient number, since it is larger than the sum of its proper divisors (771962452970).

1224401101222 is a wasteful number, since it uses less digits than its factorization.

1224401101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440115543.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1224401101222 its reverse (2221011044221), we get a palindrome (3445412145443).

The spelling of 1224401101222 in words is "one trillion, two hundred twenty-four billion, four hundred one million, one hundred one thousand, two hundred twenty-two".