22110424 has 16 divisors (see below), whose sum is σ = 47379600. Its totient is φ = 9475872.

The previous prime is 22110419. The next prime is 22110443. The reversal of 22110424 is 42401122.

It is a junction number, because it is equal to n+sod(n) for n = 22110398 and 22110407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197359 + ... + 197470.

It is an arithmetic number, because the mean of its divisors is an integer number (2961225).

Almost surely, 2^22110424 is an apocalyptic number.

It is an amenable number.

22110424 is an abundant number, since it is smaller than the sum of its proper divisors (25269176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110424 is a wasteful number, since it uses less digits than its factorization.

22110424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394842 (or 394838 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22110424 is about 4702.1722639648. The cubic root of 22110424 is about 280.6719575424.

Adding to 22110424 its reverse (42401122), we get a palindrome (64511546).

The spelling of 22110424 in words is "twenty-two million, one hundred ten thousand, four hundred twenty-four".