1222325140144 has 20 divisors (see below), whose sum is σ = 2507564074824. Its totient is φ = 575211830528.

The previous prime is 1222325140139. The next prime is 1222325140241. The reversal of 1222325140144 is 4410415232221.

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 3 ways as a sum of consecutive naturals, for example, 2246920942 + ... + 2246921485.

Almost surely, 2^{1222325140144} is an apocalyptic number.

It is an amenable number.

1222325140144 is an abundant number, since it is smaller than the sum of its proper divisors (1285238934680).

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

1222325140144 is a wasteful number, since it uses less digits than its factorization.

1222325140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493842452 (or 4493842446 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 1222325140144 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-five million, one hundred forty thousand, one hundred forty-four".