22211002106 has 8 divisors (see below), whose sum is σ = 33343882740. Its totient is φ = 11096374528.

The previous prime is 22211002081. The next prime is 22211002123. The reversal of 22211002106 is 60120011222.

It can be written as a sum of positive squares in 2 ways, for example, as 21911400625 + 299601481 = 148025^2 + 17309^2 .

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

It is a super-2 number, since 2×22211002106² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 4560221 + ... + 4565088.

Almost surely, 2^22211002106 is an apocalyptic number.

22211002106 is a deficient number, since it is larger than the sum of its proper divisors (11132880634).

22211002106 is a wasteful number, since it uses less digits than its factorization.

22211002106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126528.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22211002106 its reverse (60120011222), we get a palindrome (82331013328).

The spelling of 22211002106 in words is "twenty-two billion, two hundred eleven million, two thousand, one hundred six".