22522107 has 4 divisors (see below), whose sum is σ = 30029480. Its totient is φ = 15014736.

The previous prime is 22522081. The next prime is 22522111. The reversal of 22522107 is 70122522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22522107 - 2⁶ = 22522043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22522177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3753682 + ... + 3753687.

It is an arithmetic number, because the mean of its divisors is an integer number (7507370).

Almost surely, 2^22522107 is an apocalyptic number.

22522107 is a deficient number, since it is larger than the sum of its proper divisors (7507373).

22522107 is an equidigital number, since it uses as much as digits as its factorization.

22522107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507372.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 22522107 is about 4745.7462005463. The cubic root of 22522107 is about 282.4032383258.

Adding to 22522107 its reverse (70122522), we get a palindrome (92644629).

The spelling of 22522107 in words is "twenty-two million, five hundred twenty-two thousand, one hundred seven".