1222423101330 has 32 divisors (see below), whose sum is σ = 2934572445504. Its totient is φ = 325895382336.

The previous prime is 1222423101299. The next prime is 1222423101337. The reversal of 1222423101330 is 331013242221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222423101330.

It is not an unprimeable number, because it can be changed into a prime (1222423101337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5138712 + ... + 5371331.

It is an arithmetic number, because the mean of its divisors is an integer number (91705388922).

Almost surely, 2^{1222423101330} is an apocalyptic number.

1222423101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222423101330 is an abundant number, since it is smaller than the sum of its proper divisors (1712149344174).

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

1222423101330 is a wasteful number, since it uses less digits than its factorization.

1222423101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513930.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1222423101330 its reverse (331013242221), we get a palindrome (1553436343551).

The spelling of 1222423101330 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-three million, one hundred one thousand, three hundred thirty".