22010011101 has 12 divisors (see below), whose sum is σ = 34237795228. Its totient is φ = 13544622144.

The previous prime is 22010011091. The next prime is 22010011157. The reversal of 22010011101 is 10111001022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8836940025 + 13173071076 = 94005^2 + 114774^2 .

It is not a de Polignac number, because 22010011101 - 2¹¹ = 22010009053 is a prime.

It is a super-2 number, since 2×22010011101² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010011801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94059760 + ... + 94059993.

Almost surely, 2^22010011101 is an apocalyptic number.

It is an amenable number.

22010011101 is a deficient number, since it is larger than the sum of its proper divisors (12227784127).

22010011101 is a wasteful number, since it uses less digits than its factorization.

22010011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188119772 (or 188119769 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 22010011101 its reverse (10111001022), we get a palindrome (32121012123).

The spelling of 22010011101 in words is "twenty-two billion, ten million, eleven thousand, one hundred one".