22210221101 has 4 divisors (see below), whose sum is σ = 23175882912. Its totient is φ = 21244559292.

The previous prime is 22210221091. The next prime is 22210221127. The reversal of 22210221101 is 10112201222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22210221101 - 2²² = 22206026797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210221601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482830871 + ... + 482830916.

It is an arithmetic number, because the mean of its divisors is an integer number (5793970728).

Almost surely, 2^22210221101 is an apocalyptic number.

It is an amenable number.

22210221101 is a deficient number, since it is larger than the sum of its proper divisors (965661811).

22210221101 is an equidigital number, since it uses as much as digits as its factorization.

22210221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965661810.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22210221101 its reverse (10112201222), we get a palindrome (32322422323).

The spelling of 22210221101 in words is "twenty-two billion, two hundred ten million, two hundred twenty-one thousand, one hundred one".