1222513342005 has 16 divisors (see below), whose sum is σ = 1956265767360. Its totient is φ = 651925642368.

The previous prime is 1222513341961. The next prime is 1222513342009. The reversal of 1222513342005 is 5002433152221.

It is not a de Polignac number, because 1222513342005 - 2⁶ = 1222513341941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222513342009) 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, 4967947 + ... + 5208216.

It is an arithmetic number, because the mean of its divisors is an integer number (122266610460).

Almost surely, 2^{1222513342005} is an apocalyptic number.

1222513342005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222513342005 is a deficient number, since it is larger than the sum of its proper divisors (733752425355).

1222513342005 is a wasteful number, since it uses less digits than its factorization.

1222513342005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184180.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1222513342005 its reverse (5002433152221), we get a palindrome (6224946494226).

The spelling of 1222513342005 in words is "one trillion, two hundred twenty-two billion, five hundred thirteen million, three hundred forty-two thousand, five".