1222323141504 has 64 divisors (see below), whose sum is σ = 3247690803840. Its totient is φ = 407328738816.

The previous prime is 1222323141493. The next prime is 1222323141511. The reversal of 1222323141504 is 4051413232221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962029 + ... + 1835795.

It is an arithmetic number, because the mean of its divisors is an integer number (50745168810).

Almost surely, 2^{1222323141504} is an apocalyptic number.

It is an amenable number.

1222323141504 is an abundant number, since it is smaller than the sum of its proper divisors (2025367662336).

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

1222323141504 is an equidigital number, since it uses as much as digits as its factorization.

1222323141504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877427 (or 877415 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1222323141504 its reverse (4051413232221), we get a palindrome (5273736373725).

The spelling of 1222323141504 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-three million, one hundred forty-one thousand, five hundred four".