22160623 has 6 divisors (see below), whose sum is σ = 22716032. Its totient is φ = 21618480.

The previous prime is 22160597. The next prime is 22160647. The reversal of 22160623 is 32606122.

It is a happy number.

It is not a de Polignac number, because 22160623 - 2⁹ = 22160111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22160594 and 22160603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4911 + ... + 8272.

Almost surely, 2^22160623 is an apocalyptic number.

22160623 is a deficient number, since it is larger than the sum of its proper divisors (555409).

22160623 is an equidigital number, since it uses as much as digits as its factorization.

22160623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265 (or 13224 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22160623 is about 4707.5070897451. The cubic root of 22160623 is about 280.8842073879.

Adding to 22160623 its reverse (32606122), we get a palindrome (54766745).

The spelling of 22160623 in words is "twenty-two million, one hundred sixty thousand, six hundred twenty-three".