22723106 has 16 divisors (see below), whose sum is σ = 40007616. Its totient is φ = 9475056.

The previous prime is 22723087. The next prime is 22723109. The reversal of 22723106 is 60132722.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22723109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21416 + ... + 22451.

It is an arithmetic number, because the mean of its divisors is an integer number (2500476).

Almost surely, 2^22723106 is an apocalyptic number.

22723106 is a deficient number, since it is larger than the sum of its proper divisors (17284510).

22723106 is a wasteful number, since it uses less digits than its factorization.

22723106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43913.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22723106 is about 4766.8759161531. The cubic root of 22723106 is about 283.2408559402.

Adding to 22723106 its reverse (60132722), we get a palindrome (82855828).

The spelling of 22723106 in words is "twenty-two million, seven hundred twenty-three thousand, one hundred six".