1222343413420 has 24 divisors (see below), whose sum is σ = 2567085668784. Its totient is φ = 488906031936.

The previous prime is 1222343413399. The next prime is 1222343413441. The reversal of 1222343413420 is 243143432221.

It is an interprime number because it is at equal distance from previous prime (1222343413399) and next prime (1222343413441).

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 7 ways as a sum of consecutive naturals, for example, 1637167 + ... + 2263846.

It is an arithmetic number, because the mean of its divisors is an integer number (106961902866).

Almost surely, 2^{1222343413420} is an apocalyptic number.

1222343413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222343413420 is an abundant number, since it is smaller than the sum of its proper divisors (1344742255364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222343413420 is a wasteful number, since it uses less digits than its factorization.

1222343413420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916689 (or 3916687 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1222343413420 its reverse (243143432221), we get a palindrome (1465486845641).

The spelling of 1222343413420 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, four hundred thirteen thousand, four hundred twenty".