1098731013222 has 16 divisors (see below), whose sum is σ = 2273236579440. Its totient is φ = 353614578912.

The previous prime is 1098731013101. The next prime is 1098731013229. The reversal of 1098731013222 is 2223101378901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098731013229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157272853 + ... + 3157273200.

It is an arithmetic number, because the mean of its divisors is an integer number (142077286215).

Almost surely, 2^{1098731013222} is an apocalyptic number.

1098731013222 is an abundant number, since it is smaller than the sum of its proper divisors (1174505566218).

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

1098731013222 is a wasteful number, since it uses less digits than its factorization.

1098731013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314546087.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 1098731013222 in words is "one trillion, ninety-eight billion, seven hundred thirty-one million, thirteen thousand, two hundred twenty-two".