22221403101 has 24 divisors (see below), whose sum is σ = 32256709056. Its totient is φ = 14740958400.

The previous prime is 22221403079. The next prime is 22221403129. The reversal of 22221403101 is 10130412222.

It is a happy number.

It is not a de Polignac number, because 22221403101 - 2²⁶ = 22154294237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221403301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2250826 + ... + 2260676.

It is an arithmetic number, because the mean of its divisors is an integer number (1344029544).

Almost surely, 2^22221403101 is an apocalyptic number.

It is an amenable number.

22221403101 is a deficient number, since it is larger than the sum of its proper divisors (10035305955).

22221403101 is a wasteful number, since it uses less digits than its factorization.

22221403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073 (or 11070 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22221403101 its reverse (10130412222), we get a palindrome (32351815323).

The spelling of 22221403101 in words is "twenty-two billion, two hundred twenty-one million, four hundred three thousand, one hundred one".