22844464 has 20 divisors (see below), whose sum is σ = 46865304. Its totient is φ = 10750208.

The previous prime is 22844461. The next prime is 22844501. The reversal of 22844464 is 46444822.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (22844461) 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, 41722 + ... + 42265.

Almost surely, 2^22844464 is an apocalyptic number.

It is an amenable number.

22844464 is an abundant number, since it is smaller than the sum of its proper divisors (24020840).

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

22844464 is a wasteful number, since it uses less digits than its factorization.

22844464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84012 (or 84006 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 22844464 is about 4779.5882667862. The cubic root of 22844464 is about 283.7441986821.

The spelling of 22844464 in words is "twenty-two million, eight hundred forty-four thousand, four hundred sixty-four".