98282221 has 4 divisors (see below), whose sum is σ = 98629792. Its totient is φ = 97934652.

The previous prime is 98282213. The next prime is 98282227. The reversal of 98282221 is 12228289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98282221 - 2³ = 98282213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98282227) 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, 173361 + ... + 173926.

It is an arithmetic number, because the mean of its divisors is an integer number (24657448).

Almost surely, 2^98282221 is an apocalyptic number.

It is an amenable number.

98282221 is a deficient number, since it is larger than the sum of its proper divisors (347571).

98282221 is a wasteful number, since it uses less digits than its factorization.

98282221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347570.

The product of its digits is 9216, while the sum is 34.

The square root of 98282221 is about 9913.7390020113. The cubic root of 98282221 is about 461.4857771323.

The spelling of 98282221 in words is "ninety-eight million, two hundred eighty-two thousand, two hundred twenty-one".