221301231098 has 16 divisors (see below), whose sum is σ = 344299010184. Its totient is φ = 106594113600.

The previous prime is 221301231097. The next prime is 221301231101. The reversal of 221301231098 is 890132103122.

221301231098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 207240726169 + 14060504929 = 455237^2 + 118577^2 .

It is not an unprimeable number, because it can be changed into a prime (221301231097) 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, 14797265 + ... + 14812212.

Almost surely, 2^221301231098 is an apocalyptic number.

221301231098 is a deficient number, since it is larger than the sum of its proper divisors (122997779086).

221301231098 is a wasteful number, since it uses less digits than its factorization.

221301231098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29609617.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 221301231098 in words is "two hundred twenty-one billion, three hundred one million, two hundred thirty-one thousand, ninety-eight".