98223520021 has 8 divisors (see below), whose sum is σ = 111811754304. Its totient is φ = 85411756320.

The previous prime is 98223520009. The next prime is 98223520037. The reversal of 98223520021 is 12002532289.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98223520021 - 2²⁵ = 98189965589 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 (98223520081) 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, 194117376 + ... + 194117881.

It is an arithmetic number, because the mean of its divisors is an integer number (13976469288).

Almost surely, 2^98223520021 is an apocalyptic number.

It is an amenable number.

98223520021 is a deficient number, since it is larger than the sum of its proper divisors (13588234283).

98223520021 is a wasteful number, since it uses less digits than its factorization.

98223520021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388235291.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 98223520021 in words is "ninety-eight billion, two hundred twenty-three million, five hundred twenty thousand, twenty-one".