22063244 has 12 divisors (see below), whose sum is σ = 44126544. Its totient is φ = 9455664.

The previous prime is 22063243. The next prime is 22063247. The reversal of 22063244 is 44236022.

22063244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22063243) 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, 393959 + ... + 394014.

It is an arithmetic number, because the mean of its divisors is an integer number (3677212).

Almost surely, 2^22063244 is an apocalyptic number.

It is an amenable number.

22063244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22063244 is a wasteful number, since it uses less digits than its factorization.

22063244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787984 (or 787982 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22063244 is about 4697.1527545951. The cubic root of 22063244 is about 280.4721794805.

Adding to 22063244 its reverse (44236022), we get a palindrome (66299266).

The spelling of 22063244 in words is "twenty-two million, sixty-three thousand, two hundred forty-four".