22314244 has 12 divisors (see below), whose sum is σ = 39137868. Its totient is φ = 11132000.

The previous prime is 22314221. The next prime is 22314247. The reversal of 22314244 is 44241322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17305600 + 5008644 = 4160^2 + 2238^2 .

It is a super-3 number, since 3×22314244³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22314247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4207 + ... + 7894.

It is an arithmetic number, because the mean of its divisors is an integer number (3261489).

Almost surely, 2^22314244 is an apocalyptic number.

It is an amenable number.

22314244 is a deficient number, since it is larger than the sum of its proper divisors (16823624).

22314244 is a wasteful number, since it uses less digits than its factorization.

22314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12566 (or 12564 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 22314244 is about 4723.7955078517. The cubic root of 22314244 is about 281.5317581981.

Adding to 22314244 its reverse (44241322), we get a palindrome (66555566).

The spelling of 22314244 in words is "twenty-two million, three hundred fourteen thousand, two hundred forty-four".