12222224322434 has 16 divisors (see below), whose sum is σ = 20956138921536. Its totient is φ = 5237157546000.

The previous prime is 12222224322409. The next prime is 12222224322443. The reversal of 12222224322434 is 43422342222221.

It is a junction number, because it is equal to n+sod(n) for n = 12222224322394 and 12222224322403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78135092 + ... + 78291359.

It is an arithmetic number, because the mean of its divisors is an integer number (1309758682596).

Almost surely, 2^{12222224322434} is an apocalyptic number.

12222224322434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12222224322434 is a deficient number, since it is larger than the sum of its proper divisors (8733914599102).

12222224322434 is a wasteful number, since it uses less digits than its factorization.

12222224322434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156432041.

The product of its digits is 147456, while the sum is 35.

Adding to 12222224322434 its reverse (43422342222221), we get a palindrome (55644566544655).

The spelling of 12222224322434 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-four million, three hundred twenty-two thousand, four hundred thirty-four".