1222446421043 has 8 divisors (see below), whose sum is σ = 1242872951040. Its totient is φ = 1202032356480.

The previous prime is 1222446420997. The next prime is 1222446421067. The reversal of 1222446421043 is 3401246442221.

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 1222446421043 - 2²⁶ = 1222379312179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222446420994 and 1222446421012.

It is not an unprimeable number, because it can be changed into a prime (1222446421643) 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, 2918483 + ... + 3310956.

It is an arithmetic number, because the mean of its divisors is an integer number (155359118880).

Almost surely, 2^{1222446421043} is an apocalyptic number.

1222446421043 is a deficient number, since it is larger than the sum of its proper divisors (20426529997).

1222446421043 is an equidigital number, since it uses as much as digits as its factorization.

1222446421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232717.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 1222446421043 in words is "one trillion, two hundred twenty-two billion, four hundred forty-six million, four hundred twenty-one thousand, forty-three".