22243324 has 12 divisors (see below), whose sum is σ = 38972304. Its totient is φ = 11108384.

The previous prime is 22243321. The next prime is 22243349. The reversal of 22243324 is 42334222.

It is a junction number, because it is equal to n+sod(n) for n = 22243295 and 22243304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22243321) 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, 1104 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (3247692).

Almost surely, 2^22243324 is an apocalyptic number.

It is an amenable number.

22243324 is a deficient number, since it is larger than the sum of its proper divisors (16728980).

22243324 is a wasteful number, since it uses less digits than its factorization.

22243324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644 (or 6642 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 22243324 is about 4716.2828583536. The cubic root of 22243324 is about 281.2331832579.

Adding to 22243324 its reverse (42334222), we get a palindrome (64577546).

The spelling of 22243324 in words is "twenty-two million, two hundred forty-three thousand, three hundred twenty-four".