1222343140430 has 32 divisors (see below), whose sum is σ = 2209654506816. Its totient is φ = 486841688064.

The previous prime is 1222343140411. The next prime is 1222343140433. The reversal of 1222343140430 is 340413432221.

It is a junction number, because it is equal to n+sod(n) for n = 1222343140393 and 1222343140402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222343140433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6478487 + ... + 6664493.

It is an arithmetic number, because the mean of its divisors is an integer number (69051703338).

Almost surely, 2^{1222343140430} is an apocalyptic number.

1222343140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222343140430 is a deficient number, since it is larger than the sum of its proper divisors (987311366386).

1222343140430 is a wasteful number, since it uses less digits than its factorization.

1222343140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188828.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1222343140430 its reverse (340413432221), we get a palindrome (1562756572651).

The spelling of 1222343140430 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, one hundred forty thousand, four hundred thirty".