22422107 has 4 divisors (see below), whose sum is σ = 22435920. Its totient is φ = 22408296.

The previous prime is 22422097. The next prime is 22422131. The reversal of 22422107 is 70122422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22422107 - 2¹⁴ = 22405723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22422157) 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, 4088 + ... + 7845.

It is an arithmetic number, because the mean of its divisors is an integer number (5608980).

Almost surely, 2^22422107 is an apocalyptic number.

22422107 is a deficient number, since it is larger than the sum of its proper divisors (13813).

22422107 is a wasteful number, since it uses less digits than its factorization.

22422107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13812.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 22422107 is about 4735.1987286702. The cubic root of 22422107 is about 281.9846536926.

Adding to 22422107 its reverse (70122422), we get a palindrome (92544529).

The spelling of 22422107 in words is "twenty-two million, four hundred twenty-two thousand, one hundred seven".