221260006 has 8 divisors (see below), whose sum is σ = 362061864. Its totient is φ = 100572720.

The previous prime is 221260003. The next prime is 221260009. The reversal of 221260006 is 600062122.

It is an interprime number because it is at equal distance from previous prime (221260003) and next prime (221260009).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221260003) 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, 5028615 + ... + 5028658.

It is an arithmetic number, because the mean of its divisors is an integer number (45257733).

Almost surely, 2^221260006 is an apocalyptic number.

221260006 is a deficient number, since it is larger than the sum of its proper divisors (140801858).

221260006 is a wasteful number, since it uses less digits than its factorization.

221260006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057286.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 221260006 is about 14874.8111248513. The cubic root of 221260006 is about 604.8313679777.

The spelling of 221260006 in words is "two hundred twenty-one million, two hundred sixty thousand, six".