988159222 has 16 divisors (see below), whose sum is σ = 1525174992. Its totient is φ = 479818080.

The previous prime is 988159169. The next prime is 988159223. The reversal of 988159222 is 222951889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988159223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27693 + ... + 52375.

It is an arithmetic number, because the mean of its divisors is an integer number (95323437).

Almost surely, 2^988159222 is an apocalyptic number.

988159222 is a deficient number, since it is larger than the sum of its proper divisors (537015770).

988159222 is a wasteful number, since it uses less digits than its factorization.

988159222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25263.

The product of its digits is 207360, while the sum is 46.

The square root of 988159222 is about 31434.9999522825. Note that the first 4 decimals coincide. The cubic root of 988159222 is about 996.0373924823.

The spelling of 988159222 in words is "nine hundred eighty-eight million, one hundred fifty-nine thousand, two hundred twenty-two".