1232422223455 has 4 divisors (see below), whose sum is σ = 1478906668152. Its totient is φ = 985937778760.

The previous prime is 1232422223443. The next prime is 1232422223471. The reversal of 1232422223455 is 5543222242321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1232422223455 - 2¹⁵ = 1232422190687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123242222341 + ... + 123242222350.

It is an arithmetic number, because the mean of its divisors is an integer number (369726667038).

Almost surely, 2^{1232422223455} is an apocalyptic number.

1232422223455 is a deficient number, since it is larger than the sum of its proper divisors (246484444697).

1232422223455 is an equidigital number, since it uses as much as digits as its factorization.

1232422223455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246484444696.

The product of its digits is 230400, while the sum is 37.

Adding to 1232422223455 its reverse (5543222242321), we get a palindrome (6775644465776).

The spelling of 1232422223455 in words is "one trillion, two hundred thirty-two billion, four hundred twenty-two million, two hundred twenty-three thousand, four hundred fifty-five".