1222133323430 has 64 divisors (see below), whose sum is σ = 2257617355200. Its totient is φ = 476151396864.

The previous prime is 1222133323409. The next prime is 1222133323547. The reversal of 1222133323430 is 343233312221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222133323393 and 1222133323402.

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 31 ways as a sum of consecutive naturals, for example, 213768932 + ... + 213774648.

It is an arithmetic number, because the mean of its divisors is an integer number (35275271175).

Almost surely, 2^{1222133323430} is an apocalyptic number.

1222133323430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222133323430 is a deficient number, since it is larger than the sum of its proper divisors (1035484031770).

1222133323430 is a wasteful number, since it uses less digits than its factorization.

1222133323430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1222133323430 its reverse (343233312221), we get a palindrome (1565366635651).

The spelling of 1222133323430 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-three million, three hundred twenty-three thousand, four hundred thirty".