2221100106 has 8 divisors (see below), whose sum is σ = 4442200224. Its totient is φ = 740366700.

The previous prime is 2221100081. The next prime is 2221100129. The reversal of 2221100106 is 6010011222.

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

2221100106 is an admirable number.

It is a super-2 number, since 2×2221100106² = 9866571361746422472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185091670 + ... + 185091681.

It is an arithmetic number, because the mean of its divisors is an integer number (555275028).

Almost surely, 2^2221100106 is an apocalyptic number.

2221100106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221100106 is a wasteful number, since it uses less digits than its factorization.

2221100106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370183356.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2221100106 is about 47128.5487364082. The cubic root of 2221100106 is about 1304.7361965845.

Adding to 2221100106 its reverse (6010011222), we get a palindrome (8231111328).

The spelling of 2221100106 in words is "two billion, two hundred twenty-one million, one hundred thousand, one hundred six".