98221842 has 16 divisors (see below), whose sum is σ = 218270880. Its totient is φ = 32740596.

The previous prime is 98221829. The next prime is 98221867. The reversal of 98221842 is 24812289.

It is a junction number, because it is equal to n+sod(n) for n = 98221797 and 98221806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909408 + ... + 909515.

It is an arithmetic number, because the mean of its divisors is an integer number (13641930).

Almost surely, 2^98221842 is an apocalyptic number.

98221842 is an abundant number, since it is smaller than the sum of its proper divisors (120049038).

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

98221842 is a wasteful number, since it uses less digits than its factorization.

98221842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818934 (or 1818928 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 98221842 is about 9910.6933158079. The cubic root of 98221842 is about 461.3912542457.

It can be divided in two parts, 9822 and 1842, that added together give a square (11664 = 108²).

The spelling of 98221842 in words is "ninety-eight million, two hundred twenty-one thousand, eight hundred forty-two".