981344141124222 has 32 divisors (see below), whose sum is σ = 1992668320127232. Its totient is φ = 322121404370304.

The previous prime is 981344141124199. The next prime is 981344141124341. The reversal of 981344141124222 is 222421141443189.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419286763 + ... + 421620774.

It is an arithmetic number, because the mean of its divisors is an integer number (62270885003976).

Almost surely, 2^{981344141124222} is an apocalyptic number.

981344141124222 is an abundant number, since it is smaller than the sum of its proper divisors (1011324179003010).

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

981344141124222 is a wasteful number, since it uses less digits than its factorization.

981344141124222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840910512.

The product of its digits is 884736, while the sum is 48.

The spelling of 981344141124222 in words is "nine hundred eighty-one trillion, three hundred forty-four billion, one hundred forty-one million, one hundred twenty-four thousand, two hundred twenty-two".