221361058 has 8 divisors (see below), whose sum is σ = 349517520. Its totient is φ = 104855220.

The previous prime is 221361053. The next prime is 221361059. The reversal of 221361058 is 850163122.

221361058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (221361053) 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, 2912608 + ... + 2912683.

It is an arithmetic number, because the mean of its divisors is an integer number (43689690).

Almost surely, 2^221361058 is an apocalyptic number.

221361058 is a deficient number, since it is larger than the sum of its proper divisors (128156462).

221361058 is a wasteful number, since it uses less digits than its factorization.

221361058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825312.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 221361058 is about 14878.2074861187. The cubic root of 221361058 is about 604.9234317871.

The spelling of 221361058 in words is "two hundred twenty-one million, three hundred sixty-one thousand, fifty-eight".