221441119 has 4 divisors (see below), whose sum is σ = 224560080. Its totient is φ = 218322160.

The previous prime is 221441113. The next prime is 221441131. The reversal of 221441119 is 911144122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 221441119 - 2¹⁵ = 221408351 is a prime.

It is a super-2 number, since 2×221441119² = 98072338367944322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221441093 and 221441102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221441113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559374 + ... + 1559515.

It is an arithmetic number, because the mean of its divisors is an integer number (56140020).

Almost surely, 2^221441119 is an apocalyptic number.

221441119 is a deficient number, since it is larger than the sum of its proper divisors (3118961).

221441119 is an equidigital number, since it uses as much as digits as its factorization.

221441119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118960.

The product of its digits is 576, while the sum is 25.

The square root of 221441119 is about 14880.8977887761. The cubic root of 221441119 is about 604.9963517755.

The spelling of 221441119 in words is "two hundred twenty-one million, four hundred forty-one thousand, one hundred nineteen".