221480095 has 8 divisors (see below), whose sum is σ = 265882176. Its totient is φ = 177113376.

The previous prime is 221480071. The next prime is 221480123. The reversal of 221480095 is 590084122.

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

It is a cyclic number.

It is not a de Polignac number, because 221480095 - 2⁷ = 221479967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7789 + ... + 22441.

It is an arithmetic number, because the mean of its divisors is an integer number (33235272).

Almost surely, 2^221480095 is an apocalyptic number.

221480095 is a deficient number, since it is larger than the sum of its proper divisors (44402081).

221480095 is a wasteful number, since it uses less digits than its factorization.

221480095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 221480095 is about 14882.2073295597. The cubic root of 221480095 is about 605.0318449645.

The spelling of 221480095 in words is "two hundred twenty-one million, four hundred eighty thousand, ninety-five".