988222 has 8 divisors (see below), whose sum is σ = 1514016. Its totient is φ = 483552.

The previous prime is 988219. The next prime is 988231. The reversal of 988222 is 222889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (189252).

2⁹⁸⁸²²² is an apocalyptic number.

988222 is a deficient number, since it is larger than the sum of its proper divisors (525794).

988222 is a wasteful number, since it uses less digits than its factorization.

988222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562.

The product of its digits is 4608, while the sum is 31.

The square root of 988222 is about 994.0935569653. The cubic root of 988222 is about 99.6058484870.

The spelling of 988222 in words is "nine hundred eighty-eight thousand, two hundred twenty-two".