22341444 has 12 divisors (see below), whose sum is σ = 52130064. Its totient is φ = 7447144.

The previous prime is 22341439. The next prime is 22341463. The reversal of 22341444 is 44414322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930882 + ... + 930905.

It is an arithmetic number, because the mean of its divisors is an integer number (4344172).

Almost surely, 2^22341444 is an apocalyptic number.

It is an amenable number.

22341444 is an abundant number, since it is smaller than the sum of its proper divisors (29788620).

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

22341444 is a wasteful number, since it uses less digits than its factorization.

22341444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861794 (or 1861792 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 22341444 is about 4726.6736718331. The cubic root of 22341444 is about 281.6461030158.

Adding to 22341444 its reverse (44414322), we get a palindrome (66755766).

The spelling of 22341444 in words is "twenty-two million, three hundred forty-one thousand, four hundred forty-four".