22210210001 has 4 divisors (see below), whose sum is σ = 25383097152. Its totient is φ = 19037322852.

The previous prime is 22210209919. The next prime is 22210210007. The reversal of 22210210001 is 10001201222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10001201222 = 2 ⋅5000600611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210210001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22210210007) 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, 1586443565 + ... + 1586443578.

It is an arithmetic number, because the mean of its divisors is an integer number (6345774288).

Almost surely, 2^22210210001 is an apocalyptic number.

It is an amenable number.

22210210001 is a deficient number, since it is larger than the sum of its proper divisors (3172887151).

22210210001 is an equidigital number, since it uses as much as digits as its factorization.

22210210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172887150.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22210210001 its reverse (10001201222), we get a palindrome (32211411223).

The spelling of 22210210001 in words is "twenty-two billion, two hundred ten million, two hundred ten thousand, one".