22353224 has 16 divisors (see below), whose sum is σ = 41983920. Its totient is φ = 11157520.

The previous prime is 22353223. The next prime is 22353251. The reversal of 22353224 is 42235322.

It is a self number, because there is not a number n which added to its sum of digits gives 22353224.

It is not an unprimeable number, because it can be changed into a prime (22353223) 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, 3419 + ... + 7509.

It is an arithmetic number, because the mean of its divisors is an integer number (2623995).

Almost surely, 2^22353224 is an apocalyptic number.

It is an amenable number.

22353224 is a deficient number, since it is larger than the sum of its proper divisors (19630696).

22353224 is a wasteful number, since it uses less digits than its factorization.

22353224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780 (or 4776 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 22353224 is about 4727.9196270664. The cubic root of 22353224 is about 281.6955956111.

Adding to 22353224 its reverse (42235322), we get a palindrome (64588546).

The spelling of 22353224 in words is "twenty-two million, three hundred fifty-three thousand, two hundred twenty-four".