22323244 has 12 divisors (see below), whose sum is σ = 41363784. Its totient is φ = 10505024.

The previous prime is 22323241. The next prime is 22323251. The reversal of 22323244 is 44232322.

It is a super-3 number, since 3×22323244³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323241) 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, 164074 + ... + 164209.

It is an arithmetic number, because the mean of its divisors is an integer number (3446982).

Almost surely, 2^22323244 is an apocalyptic number.

It is an amenable number.

22323244 is a deficient number, since it is larger than the sum of its proper divisors (19040540).

22323244 is a wasteful number, since it uses less digits than its factorization.

22323244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328304 (or 328302 counting only the distinct ones).

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

The square root of 22323244 is about 4724.7480356099. The cubic root of 22323244 is about 281.5696031616.

Adding to 22323244 its reverse (44232322), we get a palindrome (66555566).

It can be divided in two parts, 2232 and 3244, that added together give a square (5476 = 74²).

The spelling of 22323244 in words is "twenty-two million, three hundred twenty-three thousand, two hundred forty-four".