1430251211222 has 8 divisors (see below), whose sum is σ = 2258291386200. Its totient is φ = 677487415824.

The previous prime is 1430251211209. The next prime is 1430251211239. The reversal of 1430251211222 is 2221121520341.

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

It is a junction number, because it is equal to n+sod(n) for n = 1430251211191 and 1430251211200.

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 3 ways as a sum of consecutive naturals, for example, 18819094847 + ... + 18819094922.

It is an arithmetic number, because the mean of its divisors is an integer number (282286423275).

Almost surely, 2^{1430251211222} is an apocalyptic number.

1430251211222 is a deficient number, since it is larger than the sum of its proper divisors (828040174978).

1430251211222 is a wasteful number, since it uses less digits than its factorization.

1430251211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37638189790.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1430251211222 its reverse (2221121520341), we get a palindrome (3651372731563).

The spelling of 1430251211222 in words is "one trillion, four hundred thirty billion, two hundred fifty-one million, two hundred eleven thousand, two hundred twenty-two".