1222403404043 has 8 divisors (see below), whose sum is σ = 1255613378160. Its totient is φ = 1189202484960.

The previous prime is 1222403404037. The next prime is 1222403404049. The reversal of 1222403404043 is 3404043042221.

It is an interprime number because it is at equal distance from previous prime (1222403404037) and next prime (1222403404049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222403404043 - 2¹⁰ = 1222403403019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222403403997 and 1222403404015.

It is not an unprimeable number, because it can be changed into a prime (1222403404049) 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, 1989653 + ... + 2530518.

It is an arithmetic number, because the mean of its divisors is an integer number (156951672270).

Almost surely, 2^{1222403404043} is an apocalyptic number.

1222403404043 is a deficient number, since it is larger than the sum of its proper divisors (33209974117).

1222403404043 is an equidigital number, since it uses as much as digits as its factorization.

1222403404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527517.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1222403404043 its reverse (3404043042221), we get a palindrome (4626446446264).

The spelling of 1222403404043 in words is "one trillion, two hundred twenty-two billion, four hundred three million, four hundred four thousand, forty-three".