22363044 has 48 divisors (see below), whose sum is σ = 57286656. Its totient is φ = 6733600.

The previous prime is 22363043. The next prime is 22363063. The reversal of 22363044 is 44036322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22363043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24769 + ... + 25655.

It is an arithmetic number, because the mean of its divisors is an integer number (1193472).

Almost surely, 2^22363044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22363044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28643328).

22363044 is an abundant number, since it is smaller than the sum of its proper divisors (34923612).

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

22363044 is a wasteful number, since it uses less digits than its factorization.

22363044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 22363044 is about 4728.9580247661. The cubic root of 22363044 is about 281.7368401577.

Adding to 22363044 its reverse (44036322), we get a palindrome (66399366).

The spelling of 22363044 in words is "twenty-two million, three hundred sixty-three thousand, forty-four".