22272107 has 12 divisors (see below), whose sum is σ = 26365920. Its totient is φ = 18688560.

The previous prime is 22272083. The next prime is 22272121. The reversal of 22272107 is 70127222.

It is not a de Polignac number, because 22272107 - 2¹⁰ = 22271083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22272127) 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, 5507 + ... + 8652.

It is an arithmetic number, because the mean of its divisors is an integer number (2197160).

Almost surely, 2^22272107 is an apocalyptic number.

22272107 is a deficient number, since it is larger than the sum of its proper divisors (4093813).

22272107 is a wasteful number, since it uses less digits than its factorization.

22272107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14194 (or 14183 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 22272107 is about 4719.3333215614. Note that the first 4 decimals coincide. The cubic root of 22272107 is about 281.3544368031.

Adding to 22272107 its reverse (70127222), we get a palindrome (92399329).

It can be divided in two parts, 2227 and 2107, that added together give a palindrome (4334).

The spelling of 22272107 in words is "twenty-two million, two hundred seventy-two thousand, one hundred seven".