221324110098 has 64 divisors (see below), whose sum is σ = 545625400320. Its totient is φ = 58282523712.

The previous prime is 221324110097. The next prime is 221324110127. The reversal of 221324110098 is 890011423122.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221324110097) 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, 52261 + ... + 667367.

It is an arithmetic number, because the mean of its divisors is an integer number (8525396880).

Almost surely, 2^221324110098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 221324110098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272812700160).

221324110098 is an abundant number, since it is smaller than the sum of its proper divisors (324301290222).

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

221324110098 is a wasteful number, since it uses less digits than its factorization.

221324110098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615791.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 221324110098 in words is "two hundred twenty-one billion, three hundred twenty-four million, one hundred ten thousand, ninety-eight".