1222321023330 has 128 divisors (see below), whose sum is σ = 3380319461376. Its totient is φ = 280092556800.

The previous prime is 1222321023289. The next prime is 1222321023359. The reversal of 1222321023330 is 333201232221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222321023330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 949459 + ... + 1829238.

It is an arithmetic number, because the mean of its divisors is an integer number (26408745792).

Almost surely, 2^{1222321023330} is an apocalyptic number.

1222321023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222321023330 is an abundant number, since it is smaller than the sum of its proper divisors (2157998438046).

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

1222321023330 is a wasteful number, since it uses less digits than its factorization.

1222321023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778792.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1222321023330 its reverse (333201232221), we get a palindrome (1555522255551).

The spelling of 1222321023330 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-one million, twenty-three thousand, three hundred thirty".