988654222 has 8 divisors (see below), whose sum is σ = 1484251272. Its totient is φ = 493903800.

The previous prime is 988654133. The next prime is 988654223. The reversal of 988654222 is 222456889.

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 not an unprimeable number, because it can be changed into a prime (988654223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208729 + ... + 213412.

It is an arithmetic number, because the mean of its divisors is an integer number (185531409).

Almost surely, 2^988654222 is an apocalyptic number.

988654222 is a deficient number, since it is larger than the sum of its proper divisors (495597050).

988654222 is a wasteful number, since it uses less digits than its factorization.

988654222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423314.

The product of its digits is 552960, while the sum is 46.

The square root of 988654222 is about 31442.8723560682. The cubic root of 988654222 is about 996.2036801935.

The spelling of 988654222 in words is "nine hundred eighty-eight million, six hundred fifty-four thousand, two hundred twenty-two".