22422220101 has 12 divisors (see below), whose sum is σ = 32480457100. Its totient is φ = 14905313280.

The previous prime is 22422220099. The next prime is 22422220129. The reversal of 22422220101 is 10102222422.

22422220101 is a `hidden beast` number, since 22 + 422 + 220 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15433092900 + 6989127201 = 124230^2 + 83601^2 .

It is not a de Polignac number, because 22422220101 - 2¹ = 22422220099 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 (22422220141) 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, 3566140 + ... + 3572421.

Almost surely, 2^22422220101 is an apocalyptic number.

It is an amenable number.

22422220101 is a deficient number, since it is larger than the sum of its proper divisors (10058236999).

22422220101 is a wasteful number, since it uses less digits than its factorization.

22422220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138916 (or 7138913 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22422220101 its reverse (10102222422), we get a palindrome (32524442523).

The spelling of 22422220101 in words is "twenty-two billion, four hundred twenty-two million, two hundred twenty thousand, one hundred one".