98622219 has 32 divisors (see below), whose sum is σ = 142655040. Its totient is φ = 60383232.

The previous prime is 98622169. The next prime is 98622233. The reversal of 98622219 is 91222689.

It is not a de Polignac number, because 98622219 - 2⁹ = 98621707 is a prime.

It is a super-2 number, since 2×98622219² = 19452684160967922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (98622239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628089 + ... + 628245.

It is an arithmetic number, because the mean of its divisors is an integer number (4457970).

Almost surely, 2^98622219 is an apocalyptic number.

98622219 is a deficient number, since it is larger than the sum of its proper divisors (44032821).

98622219 is a wasteful number, since it uses less digits than its factorization.

98622219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its digits is 31104, while the sum is 39.

The square root of 98622219 is about 9930.8720160920. The cubic root of 98622219 is about 462.0173200531.

The spelling of 98622219 in words is "ninety-eight million, six hundred twenty-two thousand, two hundred nineteen".