221010339 has 8 divisors (see below), whose sum is σ = 321469632. Its totient is φ = 133945640.

The previous prime is 221010331. The next prime is 221010343. The reversal of 221010339 is 933010122.

It is a happy number.

221010339 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 a cyclic number.

It is not a de Polignac number, because 221010339 - 2³ = 221010331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221010331) 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, 3348609 + ... + 3348674.

It is an arithmetic number, because the mean of its divisors is an integer number (40183704).

Almost surely, 2^221010339 is an apocalyptic number.

221010339 is a deficient number, since it is larger than the sum of its proper divisors (100459293).

221010339 is a wasteful number, since it uses less digits than its factorization.

221010339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697297.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 221010339 is about 14866.4164814524. The cubic root of 221010339 is about 604.6037876610.

The spelling of 221010339 in words is "two hundred twenty-one million, ten thousand, three hundred thirty-nine".