22808106 has 12 divisors (see below), whose sum is σ = 49417602. Its totient is φ = 7602696.

The previous prime is 22808099. The next prime is 22808117. The reversal of 22808106 is 60180822.

It can be written as a sum of positive squares in only one way, i.e., 20115225 + 2692881 = 4485^2 + 1641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22808106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633541 + ... + 633576.

Almost surely, 2^22808106 is an apocalyptic number.

22808106 is an abundant number, since it is smaller than the sum of its proper divisors (26609496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22808106 is a wasteful number, since it uses less digits than its factorization.

22808106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267125 (or 1267122 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 22808106 is about 4775.7832865405. The cubic root of 22808106 is about 283.5935881678.

Adding to 22808106 its reverse (60180822), we get a palindrome (82988928).

The spelling of 22808106 in words is "twenty-two million, eight hundred eight thousand, one hundred six".