22944036 has 24 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 7635232.

The previous prime is 22944023. The next prime is 22944059. The reversal of 22944036 is 63044922.

It is a junction number, because it is equal to n+sod(n) for n = 22943994 and 22944012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8365 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (2234400).

Almost surely, 2^22944036 is an apocalyptic number.

It is an amenable number.

22944036 is an abundant number, since it is smaller than the sum of its proper divisors (30681564).

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

22944036 is a wasteful number, since it uses less digits than its factorization.

22944036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 22944036 is about 4789.9933194108. The cubic root of 22944036 is about 284.1558524315.

Adding to 22944036 its reverse (63044922), we get a palindrome (85988958).

The spelling of 22944036 in words is "twenty-two million, nine hundred forty-four thousand, thirty-six".