988864332222 has 24 divisors (see below), whose sum is σ = 2141564177304. Its totient is φ = 304265948064.

The previous prime is 988864332191. The next prime is 988864332251. The reversal of 988864332222 is 222233468889.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487604673 + ... + 487606700.

It is an arithmetic number, because the mean of its divisors is an integer number (89231840721).

Almost surely, 2^988864332222 is an apocalyptic number.

988864332222 is an abundant number, since it is smaller than the sum of its proper divisors (1152699845082).

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

988864332222 is a wasteful number, since it uses less digits than its factorization.

988864332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975211404 (or 975211391 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 57.

The spelling of 988864332222 in words is "nine hundred eighty-eight billion, eight hundred sixty-four million, three hundred thirty-two thousand, two hundred twenty-two".