221498096 has 20 divisors (see below), whose sum is σ = 447812112. Its totient is φ = 105933696.

The previous prime is 221498087. The next prime is 221498099. The reversal of 221498096 is 690894122.

221498096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221498096² = 98122813063250432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221498099) 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, 300581 + ... + 301316.

Almost surely, 2^221498096 is an apocalyptic number.

It is an amenable number.

221498096 is an abundant number, since it is smaller than the sum of its proper divisors (226314016).

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

221498096 is a wasteful number, since it uses less digits than its factorization.

221498096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601928 (or 601922 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 221498096 is about 14882.8120998688. The cubic root of 221498096 is about 605.0482360284.

The spelling of 221498096 in words is "two hundred twenty-one million, four hundred ninety-eight thousand, ninety-six".