1222343232340 has 48 divisors (see below), whose sum is σ = 2573619370560. Its totient is φ = 487661771520.

The previous prime is 1222343232293. The next prime is 1222343232361. The reversal of 1222343232340 is 432323432221.

It is a super-3 number, since 3×1222343232340³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 91961095 + ... + 91974385.

It is an arithmetic number, because the mean of its divisors is an integer number (53617070220).

Almost surely, 2^{1222343232340} is an apocalyptic number.

1222343232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222343232340 is an abundant number, since it is smaller than the sum of its proper divisors (1351276138220).

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

1222343232340 is a wasteful number, since it uses less digits than its factorization.

1222343232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24952 (or 24950 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1222343232340 its reverse (432323432221), we get a palindrome (1654666664561).

The spelling of 1222343232340 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred thirty-two thousand, three hundred forty".