22944444 has 24 divisors (see below), whose sum is σ = 54216960. Its totient is φ = 7551024.

The previous prime is 22944421. The next prime is 22944463. The reversal of 22944444 is 44444922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11154 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (2259040).

Almost surely, 2^22944444 is an apocalyptic number.

It is an amenable number.

22944444 is an abundant number, since it is smaller than the sum of its proper divisors (31272516).

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

22944444 is a wasteful number, since it uses less digits than its factorization.

22944444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24289 (or 24287 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 22944444 is about 4790.0359080074. The cubic root of 22944444 is about 284.1575367458.

The spelling of 22944444 in words is "twenty-two million, nine hundred forty-four thousand, four hundred forty-four".